OT-2026-000077242
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000077242) never changes.
Identity and time
| Publication number | OT-2026-000077242 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-77ac-b266-5f8687b31020 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077242 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5027d95aee2b56b7bd6073f5f5bf66d6e545bf19d03a3924e66433430d51575 |
|---|---|
| Markdown | 5b364131ddedd58bac1353b3746a03c993ab67d1d384823a5c6acca28a21c4d1 |
| Publication page | d7f33eac8ea66c7dd8ff48d2312f710d7ef62f392f33b88f36e460b330b2afe7 |
| Manifest | 267cd823eeda1f3a97f024b5319854d5d47d683bfce5ec77bed45e7102b9722a |
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 | T3QXzbpI5kS036XIhYGaUpyogolbK1mwVri8faEKj2wo3ydZ82XbV92OKwxAQvbMo4zJDx1SbGz4/UvyDXrcDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:08:51.465743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077242observed d7f33eac8ea66c7dd8ff48d2312f710d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:51.446398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077242/manifest.jsonobserved 267cd823eeda1f3a97f024b5319854d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:51.425832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077242/publication.mdobserved 5b364131ddedd58bac1353b3746a03c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:51.405959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077242/publication.txtobserved c5027d95aee2b56b7bd6073f5f5bf66d...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. |
|---|