OT-2026-000088947
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000088947) never changes.
Identity and time
| Publication number | OT-2026-000088947 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-72d5-a024-21f3eb86b2da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088947 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90b2130db2249f050525fb411ff3a9ed6c65ed838d1e17102be2058ba5c582d0 |
|---|---|
| Markdown | 440a342ac73be5b3f08acb1382dc25bb0bef8c2aded94c7c234b8a370039168a |
| Publication page | 876fb750f2bcb4684ef231cb4b77c9c48a91fccc287fcb7bd027fb300d7dfaf5 |
| Manifest | 95cf66787abc90f70bb5c203fbab7889aac1246b6794f3a4eca9625537a6d1d2 |
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 | FTCzdsOGXIOQ7cgnU011sqG6uXU1tonYHkXr/HnvjQ6vsUuSesvNqAlBoli2fRH78TyuGdNoi+BBRPn6I2IdCw== |
| 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
| 2026-09-17T09:48:21.586890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088947observed 876fb750f2bcb4684ef231cb4b77c9c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:21.570197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088947/manifest.jsonobserved 95cf66787abc90f70bb5c203fbab7889...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:21.553387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088947/publication.mdobserved 440a342ac73be5b3f08acb1382dc25bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:21.535205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088947/publication.txtobserved 90b2130db2249f050525fb411ff3a9ed...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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