OT-2026-000102891
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, pulsed blow-off 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-2026-000102891) never changes.
Identity and time
| Publication number | OT-2026-000102891 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3c-73f0-90b1-afbc1a381a3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102891 |
| Status | PUBLIC |
Content hashes
| Canonical text | 512d48117ddc5bd0168ba3b56c7db2e53590139cc102881311fc3aaf98da931b |
|---|---|
| Markdown | c45b610cd1b564459091d2b6936a4e784be08a3ab8379eed8ef44c5fc817dc10 |
| Publication page | 8a8d4d09ffe4b9de25dfc19a820bf34c22000c29263ba18d42fcc8f1184122f9 |
| Manifest | f3288a5833fcfacb287b2c9f24ca57965c639f79ff8456cc81202bb5af7137f7 |
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 | VNpwN/w7qR1kTw2X1wiJtGGV4aVxjc7nj9exgkWVBXbXxenUcwmYqR80oFTpXQnx0ZIRGGH/bV8vsfr+kSVNBg== |
| 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
| 2026-09-17T09:22:54.122998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102891observed 8a8d4d09ffe4b9de25dfc19a820bf34c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:54.105748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102891/manifest.jsonobserved f3288a5833fcfacb287b2c9f24ca5796...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:54.088122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102891/publication.mdobserved c45b610cd1b564459091d2b6936a4e78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:54.069183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102891/publication.txtobserved 512d48117ddc5bd0168ba3b56c7db2e5...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. |
|---|