OT-2026-000040077
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000040077) never changes.
Identity and time
| Publication number | OT-2026-000040077 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26fd-7712-8e35-40b160d01675 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040077 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41fb34765e0db10bad0889cfed9cfebe7a9837accb1237cb15c6dc2943d74d4b |
|---|---|
| Markdown | 3f48ae9d188603d281d3bbbef0ca070605df8810660688525087207117db4c4c |
| Publication page | bd1b89db2b706bcb9fa7ffc0f2776cdba98933f5043a5290376de4d43f32e503 |
| Manifest | bfd0d6c3a30cec97dd1187c3f0c1eb433843bdb09a724439a99e40e5020b4ea2 |
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 | G/du6AUK8xGr971Ha4VjHY+XUqX/N37QtzxuAWkbQmpcuQ7lOQyJT4CEc8znxSrNj/zhaBR6F6EYDQcnzcwHCg== |
| 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
| 2026-09-17T11:18:55.354399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040077observed bd1b89db2b706bcb9fa7ffc0f2776cdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:18:55.337513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040077/manifest.jsonobserved bfd0d6c3a30cec97dd1187c3f0c1eb43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:55.320424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040077/publication.mdobserved 3f48ae9d188603d281d3bbbef0ca0706...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:55.303178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040077/publication.txtobserved 41fb34765e0db10bad0889cfed9cfebe...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. |
|---|