OT-2026-000077122
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000077122) never changes.
Identity and time
| Publication number | OT-2026-000077122 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-7283-8eef-97c44d695b44 · 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-2026-000077122 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b4385e159fe9218a224a9701aa1c258c18620370940db16e4f75f492c2940dd |
|---|---|
| Markdown | 42d21e72f1f620cb706870c7bbfb133268d94ec4478bb91caa1d9eccada0d4df |
| Publication page | 7b7106292b5c5e342ee3ca09b3eaceca58e5af41381aba8b28635c813fe1590b |
| Manifest | ebdfc6835259eb5d19265daba324af608d9dc098bd4c4d86ebfc23ea90b1bfa5 |
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 | 3m+ScK+5pKbfNO0U31Diy7CZN/TZ0qm76M71MJuKuaME0Abo/bJURyppUFHmoovKVcHFOut+F9Imw0dzmvpWBg== |
| 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
| 2026-09-17T10:11:38.482618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077122observed 7b7106292b5c5e342ee3ca09b3eaceca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:38.460942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077122/manifest.jsonobserved ebdfc6835259eb5d19265daba324af60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:37.971672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077122/publication.mdobserved 42d21e72f1f620cb706870c7bbfb1332...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:37.526059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077122/publication.txtobserved 9b4385e159fe9218a224a9701aa1c258...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:35.563837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077122observed 7b7106292b5c5e342ee3ca09b3eaceca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:35.543589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077122/manifest.jsonobserved ebdfc6835259eb5d19265daba324af60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:35.523142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077122/publication.mdobserved 42d21e72f1f620cb706870c7bbfb1332...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:35.412168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077122/publication.txtobserved 9b4385e159fe9218a224a9701aa1c258...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. |
|---|