OT-2026-000057216
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057216) never changes.
Identity and time
| Publication number | OT-2026-000057216 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bb-74b1-a9b1-9f09e6b8e1ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057216 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca27fe1f331d95ada093160cdbdaf8fefe4884464298e9ba1aa600fd814c3b13 |
|---|---|
| Markdown | 49fd207dd8029d8e0dfdbcb164647bfaf693bbae428caedfbf23c5d55f0d1181 |
| Publication page | 1ee200276fc9b1878095a16b4883a0b0f0f3696cff47a4918f7c68e99772cbf5 |
| Manifest | a90e08958c866091c636d0d903bbc0d66c8bdd638cb49d7b2fcc826c9dd37ce7 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | d53BYOk5RAqkkdwqH7tVzZ+yipQKmHax3xtyoi+TFeM3uGWn50onIVFlt6tfBaMBKeImqMWdEAJZpE6R/Z2BCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:16.173534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057216observed 1ee200276fc9b1878095a16b4883a0b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:16.152406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057216/manifest.jsonobserved a90e08958c866091c636d0d903bbc0d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:16.133288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057216/publication.mdobserved 49fd207dd8029d8e0dfdbcb164647bfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:16.113721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057216/publication.txtobserved ca27fe1f331d95ada093160cdbdaf8fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:21.869519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057216observed 1ee200276fc9b1878095a16b4883a0b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:21.849880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057216/manifest.jsonobserved a90e08958c866091c636d0d903bbc0d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:21.828418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057216/publication.mdobserved 49fd207dd8029d8e0dfdbcb164647bfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:21.810328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057216/publication.txtobserved ca27fe1f331d95ada093160cdbdaf8fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|