OT-2026-000010261
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000010261) never changes.
Identity and time
| Publication number | OT-2026-000010261 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb7b-71c3-9403-5d2ac4f3f10e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010261 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1eae7818d9d61ea50501e7561c961170b6ef41019215cd69373259776dfc9132 |
|---|---|
| Markdown | 8eab3dd6b430c50696edb401dcfa923c30ec7684a7a988faac89270c9807851a |
| Publication page | 905f07fcb5f48e222631b3ee102c02e8f89ec233d03dbff7a1c78513ac6bb850 |
| Manifest | fecdb355d22bda94d640d2cd963064f6b3190b716936e1c3cd768ec9863f424d |
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 | D/D3sCvw7Zx55SI1ULaAfeOBEctSkLXUdhhDyCh+ETUSG6uU0+qyf9y18HTE7pmwTHksXFxkOvt8c7u5gtV2CA== |
| 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
| 2026-09-17T12:16:28.974139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010261observed 905f07fcb5f48e222631b3ee102c02e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:28.954957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010261/manifest.jsonobserved fecdb355d22bda94d640d2cd963064f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:28.935644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010261/publication.mdobserved 8eab3dd6b430c50696edb401dcfa923c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:28.918002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010261/publication.txtobserved 1eae7818d9d61ea50501e7561c961170...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. |
|---|