OT-2026-000031269
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, pulsed blow-off after set-down
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-2026-000031269) never changes.
Identity and time
| Publication number | OT-2026-000031269 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-71d4-a254-d71c78715185 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031269 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32b4414dfe8eee86e09ab39323e2d3d49ddbee8bcc6be7291d9c429f51989a6b |
|---|---|
| Markdown | 4678d971969159d483ca7f0fda608a92ee4b5995c931dfd9116f17b4986cb842 |
| Publication page | 209062dd8b1963a48922f657423a942efd3107fb4943214abc23c4bee50ebfb9 |
| Manifest | e9aab86c9130f6f9af295fed317036cf9f262c51f256407b69471f7dd7770144 |
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 | SFqE6zqf2eLgtZ7wn60w0ZnI29aL4NOMAckgDoQRO2b0Vsk1DrRW2UbGFPL3oH6o02C4PDY7JtK3EFQ5ZtN1Dw== |
| 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
| 2026-09-17T11:35:50.938691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031269observed 209062dd8b1963a48922f657423a942e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:50.920925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031269/manifest.jsonobserved e9aab86c9130f6f9af295fed317036cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:50.903080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031269/publication.mdobserved 4678d971969159d483ca7f0fda608a92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:50.884315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031269/publication.txtobserved 32b4414dfe8eee86e09ab39323e2d3d4...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. |
|---|