OT-2026-000021368
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000021368) never changes.
Identity and time
| Publication number | OT-2026-000021368 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865d-7630-bb8c-246de4e3b320 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021368 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1815cf31f0624a938aae0b850bd50992f9ca9715473fe7b1b633163d94533576 |
|---|---|
| Markdown | 062df3f7874a80bd8fed4e3f539eb14302105da03d972b0396415854587d4590 |
| Publication page | 7584599db942a59cb0cefe6d386b0266bebe715bd4fa877c4a3ff5fbf5c4e19e |
| Manifest | 894d630734e65cad886c95440276db1b2213196fb5d3208d51606d4cb48be8c1 |
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 | 487TgJRt6a5D5BfgFUf3Sdo6OZURcEQqkLxX9Hpnc1+9mYb7OCAqHeaqAiROaGPrMQ2vgGDEg2ErmqK60yT8Cg== |
| 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
| 2026-09-17T11:55:14.068490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021368observed 7584599db942a59cb0cefe6d386b0266...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:14.048080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021368/manifest.jsonobserved 894d630734e65cad886c95440276db1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:14.027707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021368/publication.mdobserved 062df3f7874a80bd8fed4e3f539eb143...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:14.005487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021368/publication.txtobserved 1815cf31f0624a938aae0b850bd50992...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. |
|---|