OT-2026-000078462
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000078462) never changes.
Identity and time
| Publication number | OT-2026-000078462 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-799d-b85e-1062051ad5c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078462 |
| Status | PUBLIC |
Content hashes
| Canonical text | 603f02d3048fb61d4bb00de064ae994238526cca9592943327c212f2e63c1e5d |
|---|---|
| Markdown | 18dcce51c82499cdc2aad8b904e7cde3a02b1778ec13c791e97050a3910b3b0e |
| Publication page | d943844cb31cd002530045b28f48ed5f22fba399a2e414809f8fc02557f65ec8 |
| Manifest | 1ba23ed17bd1335c37ffc6f20af8171cdf2da5599006b9283e1e9f539920f8e3 |
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 | GR6uvHMv08Fm37qBwRBVSvcbCi1tqbZE/ZkHZL1nIVxnz60KfIiSSfqniD1ClXOJo1brxp+8eFPERFj5CQzTBA== |
| 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
| 2026-09-17T10:06:27.859623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078462observed d943844cb31cd002530045b28f48ed5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:27.841424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078462/manifest.jsonobserved 1ba23ed17bd1335c37ffc6f20af8171c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:27.823598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078462/publication.mdobserved 18dcce51c82499cdc2aad8b904e7cde3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:27.804550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078462/publication.txtobserved 603f02d3048fb61d4bb00de064ae9942...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. |
|---|