OT-2026-000040257
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000040257) never changes.
Identity and time
| Publication number | OT-2026-000040257 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2700-7f58-8b86-5d52bef212c9 · 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-2026-000040257 |
| Status | PUBLIC |
Content hashes
| Canonical text | 895f013f4dcf27d2e5f900d84a2476a6da34ea0f03f8ae8c7821716bd6147872 |
|---|---|
| Markdown | 7ada65d7b23e0c2f316bf7292c24029c9436aca35a2d47375f184b0a3fce01cb |
| Publication page | 54611048706b8bdc31df7dfef5c11298fbaf17b888ff12d226b1e381852958a1 |
| Manifest | c341fab15286d57c6f2d01b57be092a348656938494c74606d15e207012b879f |
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 | debjrg8vzdQAv6dIivC7yLr+M3poVGFYvO06tw9Mdqan44dk1PsQyaH0Wb/DBJxBRorrurv567PyiwmJ6EZuAA== |
| 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
| 2026-09-17T11:19:09.349665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040257observed 54611048706b8bdc31df7dfef5c11298...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:09.331298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040257/manifest.jsonobserved c341fab15286d57c6f2d01b57be092a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:09.312569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040257/publication.mdobserved 7ada65d7b23e0c2f316bf7292c24029c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:09.291987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040257/publication.txtobserved 895f013f4dcf27d2e5f900d84a2476a6...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. |
|---|