OT-2026-000018279
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, 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-2026-000018279) never changes.
Identity and time
| Publication number | OT-2026-000018279 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-729b-8030-9bac617dbf60 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018279 |
| Status | PUBLIC |
Content hashes
| Canonical text | a777df6c9e7af7a973d6d43ad0f3ea538f2bbc1162e68553f31bd4645c0b6ea0 |
|---|---|
| Markdown | 1c803bdd110ab73e1747f7272fb1fcc7228d461bd85a3ddcbb7f98a4a983fa64 |
| Publication page | 217406a674172a6efe0255e447811e10888c469e43681f3e14555f79e3954cb9 |
| Manifest | edb8eb900bf000cbc93e463287029427a1ae6081bb167de84fb04ceeae55689a |
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 | 6ftSsjLMkJqnjrVZzo0rTYZr+Gtyhjg5TlTXGc6+ZxPLm+Zdzn6Ku5rgXLq6c0lKLIwpsIGwKQ1JTOQBNkTaDg== |
| 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
| 2026-09-17T12:00:08.116155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018279observed 217406a674172a6efe0255e447811e10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:08.093674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018279/manifest.jsonobserved edb8eb900bf000cbc93e463287029427...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:08.071631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018279/publication.mdobserved 1c803bdd110ab73e1747f7272fb1fcc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:08.049180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018279/publication.txtobserved a777df6c9e7af7a973d6d43ad0f3ea53...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. |
|---|