OT-2026-000020505
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000020505) never changes.
Identity and time
| Publication number | OT-2026-000020505 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-78b9-9fe3-09f7b38206a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020505 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1e8f76f2e57ad9fef066b183357391f0aca0eb84fa523646475d69c6b1bf243 |
|---|---|
| Markdown | 9470f4d55cf707043f184b707f8e6b15de8013ecc053e86bd2a957663cafe739 |
| Publication page | cc1f419d98879b8bfaf26ab54a7eb20f5457eabad1accea72e1b0c4777e69aba |
| Manifest | 538beed0ab7f23f80fbb591aaa53efcd201bd9d2febf5e697f9e3a208db3e2ff |
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 | KI4jQJpMasdsEx7DXFlBIpRhxAO4uITZtRs8w5eu9lXRVrC/2SSQjxarGJagvlaE0Smv7K9YDX1Ves1OBnO0Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:00:28.016829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020505observed cc1f419d98879b8bfaf26ab54a7eb20f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:27.998371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020505/manifest.jsonobserved 538beed0ab7f23f80fbb591aaa53efcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:27.978593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020505/publication.mdobserved 9470f4d55cf707043f184b707f8e6b15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:27.960573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020505/publication.txtobserved a1e8f76f2e57ad9fef066b183357391f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:31.074959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020505observed cc1f419d98879b8bfaf26ab54a7eb20f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:31.055892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020505/manifest.jsonobserved 538beed0ab7f23f80fbb591aaa53efcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:31.038983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020505/publication.mdobserved 9470f4d55cf707043f184b707f8e6b15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:31.020651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020505/publication.txtobserved a1e8f76f2e57ad9fef066b183357391f...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. |
|---|