OT-2026-000061665
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000061665) never changes.
Identity and time
| Publication number | OT-2026-000061665 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8aa-71b2-a646-bfa6cd6c145b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061665 |
| Status | PUBLIC |
Content hashes
| Canonical text | e706b25a30740bca2d1f0cc0cadca8d9f3f4104644363daadde8c7dc95e5548a |
|---|---|
| Markdown | 844947b7f865376406317cf8ac9e87657a63ba4502eded844bcc92aea30c8d6b |
| Publication page | 3bb49209c67683033b2dee33bbf38891d92ea2d0c2646697fab01140968abeaf |
| Manifest | 9e4c257e8c42cecfcfa5e0d858911e91b96f91ecb9c0abab49f647721deaa452 |
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 | 8SBIao9r7zg5ddA0wlVCPDXblw7yoEi0JJ9xOoTb2iP4+y6eOO1LtQV17QsURh0eMDW/JO0vG/TRUtQd+2ayDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:12.861786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061665observed 3bb49209c67683033b2dee33bbf38891...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:12.838571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061665/manifest.jsonobserved 9e4c257e8c42cecfcfa5e0d858911e91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:12.817457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061665/publication.mdobserved 844947b7f865376406317cf8ac9e8765...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:12.794701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061665/publication.txtobserved e706b25a30740bca2d1f0cc0cadca8d9...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. |
|---|