OT-2026-000083266
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000083266) never changes.
Identity and time
| Publication number | OT-2026-000083266 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-76e6-bcfd-5da50f3707f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083266 |
| Status | PUBLIC |
Content hashes
| Canonical text | c90f8ff727d16e2b8bd9dbe217a51d25e26275d354fe9337e4e15e0f40bd7c43 |
|---|---|
| Markdown | 9a6248c6c79d287f022418bf4beae95aa3b541eb3a445822c6bdfcb94cc7f07b |
| Publication page | d639b52cfc273383af0d22e0a5786464a4a38506a36abea3aef94d1d28e32ddc |
| Manifest | a405232860e807450d8245b85d2199f4937ebf10b43ca42a85a5753f0d059879 |
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 | p7jLsqz8hAFoyNNs2j6wRy75o8QkPo+MqdlG9IkFm9M55sDc7V7vo7YiFYoM6souvnxqA+DQ+JEOHkdDfrecDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:01:21.109875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083266observed d639b52cfc273383af0d22e0a5786464...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:01:21.079318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083266/manifest.jsonobserved a405232860e807450d8245b85d2199f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:20.931462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083266/publication.mdobserved 9a6248c6c79d287f022418bf4beae95a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:20.874675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083266/publication.txtobserved c90f8ff727d16e2b8bd9dbe217a51d25...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. |
|---|