OT-2026-000040353
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off 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-2026-000040353) never changes.
Identity and time
| Publication number | OT-2026-000040353 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2700-7b1f-8841-367dda2aad04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040353 |
| Status | PUBLIC |
Content hashes
| Canonical text | d28d3eceeba6576a62bb7bd1249a35497b3bd48295cf4cc64b1ac485ae063eee |
|---|---|
| Markdown | 7c5b8f7e6a30ef80d1f4cc447c6dec76efdd2b85849db5d06178eb0648a3ffd7 |
| Publication page | b9e9c92e281632d56d9fc8db6e73b64310ea050f4e197e7f8be93fe53a295904 |
| Manifest | 0a1f4e2f75ecfdeec688c99a02c862d50a47ac50146bd890bddf4b2b7e6565ed |
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 | 4mgac07E3hP9lwSrpJkdsFWRZB3I6F2+8i5d03voBMUa+rb9R0E6RSL3VOseGM1oH46LgG87Ffzsz1uqKZTLAA== |
| 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
| 2026-09-17T11:19:21.945840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040353observed b9e9c92e281632d56d9fc8db6e73b643...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:21.928694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040353/manifest.jsonobserved 0a1f4e2f75ecfdeec688c99a02c862d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:21.911500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040353/publication.mdobserved 7c5b8f7e6a30ef80d1f4cc447c6dec76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:21.894222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040353/publication.txtobserved d28d3eceeba6576a62bb7bd1249a3549...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. |
|---|