OT-2026-000016672
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000016672) never changes.
Identity and time
| Publication number | OT-2026-000016672 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-73d1-9e8c-9c1db35cacf6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016672 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9590e69eba2e1289f6ca0eb7b7040e493c97aa8eaad5ac253b71fd50184fb953 |
|---|---|
| Markdown | 25367538094070410282f1e008876ba8a6a28b45b5b6e3475f5850a07cfa0d2d |
| Publication page | 062d211e7d9db01c6de10a77ef84e887629524676ef61012c77714b4a95dfd87 |
| Manifest | 1337e8ba4ea57d6197dad882bab56d6a069a7c47b68a2e0af571a1f6f0458c36 |
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 | h7pCq0frJiyuEoAn9jn+g0JLLWLXw9+RWU30q2xapI35dXHRil882yT/l5fV0hnuqlYM7ZJRftkRtCfa2klKBw== |
| 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
| 2026-09-17T12:02:53.330059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016672observed 062d211e7d9db01c6de10a77ef84e887...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:53.314234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016672/manifest.jsonobserved 1337e8ba4ea57d6197dad882bab56d6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:53.297100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016672/publication.mdobserved 25367538094070410282f1e008876ba8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:53.280459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016672/publication.txtobserved 9590e69eba2e1289f6ca0eb7b7040e49...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. |
|---|