OT-2026-000057055
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000057055) never changes.
Identity and time
| Publication number | OT-2026-000057055 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b7-70bb-8c94-d1c34c4076d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057055 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72950da98e9a6509e1b8e7079346032040d3ee6f08b0c2159a12e45b94885524 |
|---|---|
| Markdown | 39c626c4c1335680b13def454d653d965cdac1d8074f297f3308a9015f14d991 |
| Publication page | 8ed964a0589c16445c44a5bec129e7ec452eb3e2a94d6c35b7aefa640f66430f |
| Manifest | 1d8121393d01c7dd09c264952126fdee6bda42d019fc02477f68170acbcdea29 |
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 | 0xz4EDViuNyPzghQS/Bw05FPHlgfgwTW0DrhrUAZEEhQNJj/7BiPud6ajR8AyJmYwUDFHfno6tgKDvrUvWNTBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:48:32.535003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057055observed 8ed964a0589c16445c44a5bec129e7ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:32.518111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057055/manifest.jsonobserved 1d8121393d01c7dd09c264952126fdee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:32.500029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057055/publication.mdobserved 39c626c4c1335680b13def454d653d96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:32.480891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057055/publication.txtobserved 72950da98e9a6509e1b8e70793460320...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. |
|---|