OT-2026-000031279
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, pulsed blow-off before set-down
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-2026-000031279) never changes.
Identity and time
| Publication number | OT-2026-000031279 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-73e9-8ccd-5d78d66f6f2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031279 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c08deb256e8b0f2178cdf31ea9d6c1cf18a4d192982651c027679a314fde162 |
|---|---|
| Markdown | b06e4ea20533ee2b91eec03cec4ebab39ad1d82b750e95025960b33c7ed081ee |
| Publication page | 22d5c33a84338f85ef39811ce24124cfca255e3c321d369372c0273f5bf834e7 |
| Manifest | b04572b2f2e816b2d0a1efde51ba96f268de0ca0f1fc03e15e67feb1633349b9 |
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 | tCyO5a42Qln9+/SIYZNEHNO8nSZfxC/J95tqlROOUZlQIrMhLKu77ZggoSsxIkccSRA26WoLv5SzdSKvr7k9Dg== |
| 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
| 2026-09-17T11:35:51.663483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031279observed 22d5c33a84338f85ef39811ce24124cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:51.646912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031279/manifest.jsonobserved b04572b2f2e816b2d0a1efde51ba96f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:51.629751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031279/publication.mdobserved b06e4ea20533ee2b91eec03cec4ebab3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:51.612013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031279/publication.txtobserved 1c08deb256e8b0f2178cdf31ea9d6c1c...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. |
|---|