OT-2026-000008880
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000008880) never changes.
Identity and time
| Publication number | OT-2026-000008880 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-716f-828a-025f51ec7ed6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008880 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9bf084686cca86903ba6c6581fc6f20903d34023006f9b92e80d072005956900 |
|---|---|
| Markdown | b0d7e804d66c43c278d1025ca48bcd79b7f25607318da02e52a66cd1cd2fde5e |
| Publication page | 8f45f08af6ff4413afc9958082ed0cdf081e46ad9b3fa0b81d5c3b4597ed6858 |
| Manifest | b673b43869d424262bfad17cfb1b000d5982cf6bfd35b52305e27a6e49ee73f3 |
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 | 3NcwsKcmiACG8+4NtqXWLFoG+wRzKsc8nNYEZgSsEDW2N93Nn4aBuUDwIgxIJVRL2OT0kU3gu/9Xon3TRerHDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:28.535379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008880observed 8f45f08af6ff4413afc9958082ed0cdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:28.518184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008880/manifest.jsonobserved b673b43869d424262bfad17cfb1b000d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:28.500740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008880/publication.mdobserved b0d7e804d66c43c278d1025ca48bcd79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:28.483393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008880/publication.txtobserved 9bf084686cca86903ba6c6581fc6f209...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. |
|---|