OT-2026-000057575
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two 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-2026-000057575) never changes.
Identity and time
| Publication number | OT-2026-000057575 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2693-7fb8-8f6f-6bb7f5411200 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057575 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbb2791472aad2105fc784dddb142571d261fe6b5277540896e5f462c862d0a7 |
|---|---|
| Markdown | d9bc56be80f14257524eef12fce731e07a28a65c6f3f77c7b0d53b647b074071 |
| Publication page | 27db670d80c66f123ea59db8928ca27c807e01fa197c16e34447ab22a03b7a46 |
| Manifest | 6042d0e830a2e40f023189f9df0620aee38c7475552fc5fe221a579f2c7918d5 |
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 | +hs7a4VMESrYULTvkYaeGohBBdgB+p09ndkfUgN9tdzUOkfAIYY2C66dIZ4ieDjC0PsazAm7Wb2qskIgGhY1Ag== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:48:07.212273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057575observed 27db670d80c66f123ea59db8928ca27c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:07.195158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057575/manifest.jsonobserved 6042d0e830a2e40f023189f9df0620ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:07.176029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057575/publication.mdobserved d9bc56be80f14257524eef12fce731e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:07.158820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057575/publication.txtobserved bbb2791472aad2105fc784dddb142571...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. |
|---|