OT-2026-000100947
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000100947) never changes.
Identity and time
| Publication number | OT-2026-000100947 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c377-7683-9517-7a591781ea71 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100947 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc4b04c66b9f664e51543510f2a7ef145d2ee38c08191ecd8537e2f46d1fd9d1 |
|---|---|
| Markdown | 712637546329820a312b5c2b057def11b04d7888b31bdd6ddd4420c842a2c77d |
| Publication page | 2a930faa3b5740fcdb42c33280a7b9c26a2a0e14c97f54df02d19d5a02dc54f1 |
| Manifest | d0f58ede9d4ca878a89267c1b1c0ae4bd3b93f59cfcae956cdac33510cfbac4c |
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 | O7cwiSTXY4aESALBKjvvX+1cfouqFj87DosWXh6VIvjliTCg5Wv3Pq5WCqi7dEvo7vzHWIaXT5OEFlvDfP/zAw== |
| 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
| 2026-09-17T09:26:27.237321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100947observed 2a930faa3b5740fcdb42c33280a7b9c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:27.219916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100947/manifest.jsonobserved d0f58ede9d4ca878a89267c1b1c0ae4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:27.203989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100947/publication.mdobserved 712637546329820a312b5c2b057def11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:27.186753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100947/publication.txtobserved dc4b04c66b9f664e51543510f2a7ef14...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. |
|---|