OT-2026-000104490
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000104490) never changes.
Identity and time
| Publication number | OT-2026-000104490 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3422-7185-806d-7b2e1eb30856 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104490 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8901cfda61598a06a618dae2fc74fac62d85a291d0b5dcfb12fc1b2817e3ba58 |
|---|---|
| Markdown | 95a29eb4c3b5a388d746dad748acb698b1a9704c45e92679718b6d49c28d3860 |
| Publication page | 887518f9a942694783c14791127eaa80858f9954501433c10fc669b2d993a5b8 |
| Manifest | 724b6354db37d2039a7a8a5b33b76554ff4761465fe59d8790314bf9881ab6e2 |
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 | YSYJGXMDFTOWaHElQ9xGzSPAew8Th50gPFAvoamfFfOku1erlqKOPwLskWjjAK4dWE9hOzEgLvUd55GVZhQcCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:46.853295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104490observed 887518f9a942694783c14791127eaa80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:46.835597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104490/manifest.jsonobserved 724b6354db37d2039a7a8a5b33b76554...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:46.818530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104490/publication.mdobserved 95a29eb4c3b5a388d746dad748acb698...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:46.800592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104490/publication.txtobserved 8901cfda61598a06a618dae2fc74fac6...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. |
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