OT-2026-000039304
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000039304) never changes.
Identity and time
| Publication number | OT-2026-000039304 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9674-7a9b-8292-6d52398c86de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039304 |
| Status | PUBLIC |
Content hashes
| Canonical text | 103d8103ade84b104efad51b64793b3bc94e2b93cd0b361139696441098afc9d |
|---|---|
| Markdown | 2c4bfebbbfb9c217aa6138a4dd3c20f0f6deb5a5ac2eb7f1ccaed49ee6a3be13 |
| Publication page | 2424639d9ab1e68313efca7590f25f256a30131d539653a79b05b190bb1e6553 |
| Manifest | a4b266fd4848edb97a1dfb7a0d560fda36167d22b3fd30ffd76ed5c6cd93bc88 |
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 | QEqiuXYIY6bL7I5pDamp41ojLqAiDmBiRK/w1oAUINfYJrE6q9uitK+paVzFrxhl3IkIZKR9TlN+GCLrAmmJCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:20:53.384172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039304observed 2424639d9ab1e68313efca7590f25f25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:53.367430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039304/manifest.jsonobserved a4b266fd4848edb97a1dfb7a0d560fda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:53.352258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039304/publication.mdobserved 2c4bfebbbfb9c217aa6138a4dd3c20f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:53.335498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039304/publication.txtobserved 103d8103ade84b104efad51b64793b3b...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. |
|---|