OT-2026-000074912
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, 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-2026-000074912) never changes.
Identity and time
| Publication number | OT-2026-000074912 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-7eff-bc62-7009d675dd63 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074912 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1fa2701803d612098ad135deef03f6c10d9d436b892ecdea3e76b9511d573715 |
|---|---|
| Markdown | df40abaca0543713a63da882fb5bb512cb0129d0eeec0945991d0820ec7501a4 |
| Publication page | 80fac485e06a963eb8e4747f089797d1c13b3ac7a5d684320771b9ee0735f84d |
| Manifest | 08cd1661deae1a75249f9c29aa8651615d4e3407507743d662e2b7bbfb676784 |
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 | wQ+zD0oQv+eYSqvG/woSgLcJm3Y8dzgHorODeqg2xplHiI4j+7wReLrgSSAJjDmAwk/CQ/cOqImJrqu8wlAABw== |
| 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
| 2026-09-17T10:18:38.212413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074912observed 80fac485e06a963eb8e4747f089797d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:38.194155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074912/manifest.jsonobserved 08cd1661deae1a75249f9c29aa865161...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:38.175671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074912/publication.mdobserved df40abaca0543713a63da882fb5bb512...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:38.157547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074912/publication.txtobserved 1fa2701803d612098ad135deef03f6c1...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. |
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