OT-2026-000057032
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000057032) never changes.
Identity and time
| Publication number | OT-2026-000057032 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b6-7178-9fbd-7e383b2cc298 · 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-2026-000057032 |
| Status | PUBLIC |
Content hashes
| Canonical text | 788dddeef34da661d4a1bef376eab082d7fe1e4216131868754b999058cd6268 |
|---|---|
| Markdown | 5d41f076040d05668108e98d5be62c10cbf95b06c6248e68e12221d82c4eae3f |
| Publication page | bf6942e6746713e9bb78e962ddf759dc8eeb4f01c017c28cf38bfad6c2fc8e1b |
| Manifest | 940fc1dc6b890ff7e0e3f53cf475ea0496ac900c994488d92de89c37640f09a7 |
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 | 3J2ZWysVwLLHyVaQZzI87JfljqiiUizZPcU25Of+8iuuaNXguqkE7mWdRL9mlceLoeqLQD3YbiMjOd3d7xAdBw== |
| 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
| 2026-09-17T10:48:30.814186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057032observed bf6942e6746713e9bb78e962ddf759dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:30.797742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057032/manifest.jsonobserved 940fc1dc6b890ff7e0e3f53cf475ea04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:30.780259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057032/publication.mdobserved 5d41f076040d05668108e98d5be62c10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:30.761984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057032/publication.txtobserved 788dddeef34da661d4a1bef376eab082...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. |
|---|