OT-2026-000009524
Publication integrity record
Three cup vacuum gripper, three zone face, pump fed, 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-2026-000009524) never changes.
Identity and time
| Publication number | OT-2026-000009524 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7562-7785-a51c-a4a14d8c9a27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009524 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a20c83a3bf4c96cc5f795ac2bace54f11a40529b89b7e186109dfe89a629484 |
|---|---|
| Markdown | c87502b74477b1a590bf6ad9fa1df44a3b4289f22a09a5f1417d0ceecc0e1718 |
| Publication page | acbb7ad6aeca8b7acff2780172bd4c8bb092625f84180c90ee621f6c12c3435f |
| Manifest | 8ae8b22f3e71f14255363e42cf0195ee70d718e4fbcce44dea0a4213f857f7fc |
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 | TtGBkmW0HonvmKI7G8mJlPhZeZPP7htrTCIPisTxM80+1aKX5SnDDBdnT54Db/DLnWUSsCx+rxrsvXRPglqzCw== |
| 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
| 2026-09-17T12:16:56.419699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009524observed acbb7ad6aeca8b7acff2780172bd4c8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:56.400780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009524/manifest.jsonobserved 8ae8b22f3e71f14255363e42cf0195ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:56.381915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009524/publication.mdobserved c87502b74477b1a590bf6ad9fa1df44a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:56.363016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009524/publication.txtobserved 6a20c83a3bf4c96cc5f795ac2bace54f...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. |
|---|