OT-2026-000081088
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000081088) never changes.
Identity and time
| Publication number | OT-2026-000081088 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b977-71bb-a7b7-912b99148196 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081088 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73c9018c03bfc7b1bb22c7d26dceea02489b4b6d5ad5a137a61351684fe56400 |
|---|---|
| Markdown | db974724ee6b755fd2c397acac902bb3386ab0e7299bf49fa1ccf2ecd0dc762f |
| Publication page | 62bc2c3455ddb2e109f7320700a1871a909a1e6d7f30732d09ec56b4471fa2ce |
| Manifest | cc92eac26877b587b296e6f6139f26cfa0afac3c5dae2bfdc99646a65f642bd8 |
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 | qGIIjnKe9OlRlbcYCY83r2fGE9gQiJpG/jfID70KYxT8HEWnZ2hxNNG38Ue06kKxbeGi2FpRlOWuwySlRwnRCg== |
| 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
| 2026-09-17T10:02:23.527648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081088observed 62bc2c3455ddb2e109f7320700a1871a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:23.510699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081088/manifest.jsonobserved cc92eac26877b587b296e6f6139f26cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:23.492424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081088/publication.mdobserved db974724ee6b755fd2c397acac902bb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:23.474431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081088/publication.txtobserved 73c9018c03bfc7b1bb22c7d26dceea02...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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