OT-2026-000081646
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000081646) never changes.
Identity and time
| Publication number | OT-2026-000081646 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f72-7e8a-b52d-4b74fb34fce2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081646 |
| Status | PUBLIC |
Content hashes
| Canonical text | 270d7a379552ba03877b465aa025d61db6f4684740e09926004ba6b3dd0a2368 |
|---|---|
| Markdown | 8c48b4180a78310c47afed1a6374fdb16dc30290a62b61a205a651de6c26a113 |
| Publication page | a6138033587dc860657a175db954ae44c2d31a52fa4a9c6e106b7498a4783634 |
| Manifest | be8c271bcb5c06f9336c4879ecea938a9fc664af851be9abb6dadb085855926b |
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 | esewBarxiXfo4Ofrq56piBJVA2UaHnQ1SxGiYP3AUJPZzC4QRQ6OFzB4lojtUvoFNuqb/6TdCA1hAGeE+GHPDw== |
| 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
| 2026-09-17T09:59:41.919078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081646observed a6138033587dc860657a175db954ae44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:41.901212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081646/manifest.jsonobserved be8c271bcb5c06f9336c4879ecea938a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:41.883535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081646/publication.mdobserved 8c48b4180a78310c47afed1a6374fdb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:41.867443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081646/publication.txtobserved 270d7a379552ba03877b465aa025d61d...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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