OT-2026-000021260
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000021260) never changes.
Identity and time
| Publication number | OT-2026-000021260 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-7eee-a463-a03c9bdb68b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021260 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5240a3dcd2eb98afd417069bcda74fd92dc548f22e63d0a370889a7a25233740 |
|---|---|
| Markdown | 6ed2dc286721670c82c6d9a549778bc41fe4a3f7d51091b828f24442e6fc360f |
| Publication page | 4eba691d2b50dccf66096bf782fa4fa2044e3ca81b7e897816cd1c171922e187 |
| Manifest | 6c337a219e221fd095bbdf5bcef2a004c9b886a0e02c621823328c9903b0871a |
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 | PCJ51Zu1tqhVyYNkYE0qJQDAH7Ticu9Fq6faF2Uv4DfGuh3Fm0sNmOSR8RheBdNH7feG/zPw3or8e0WcjfELCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:55:05.149312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021260observed 4eba691d2b50dccf66096bf782fa4fa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:05.126912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021260/manifest.jsonobserved 6c337a219e221fd095bbdf5bcef2a004...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:05.014980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021260/publication.mdobserved 6ed2dc286721670c82c6d9a549778bc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:04.998386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021260/publication.txtobserved 5240a3dcd2eb98afd417069bcda74fd9...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. |
|---|