OT-2026-000027733
Publication integrity record
Three cup vacuum gripper, three 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-2026-000027733) never changes.
Identity and time
| Publication number | OT-2026-000027733 · never reused |
|---|---|
| Internal UUID | 01a0ae72-699a-7bbd-8070-a8b452f41edc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027733 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87bbe6e12e4bc6cb49856631bd6addedbb6592a199b767eefd23a11278e33b4a |
|---|---|
| Markdown | 5390be91e577bd2fcd5fe6d5d8613dc82152b22ab3a8486e58b5fc81e133ad6a |
| Publication page | f780a721aa812d00519edbf30c3fce32851c409bffcd84c3cb440d34b2aca061 |
| Manifest | 1ccf6116b3e892e498e61d57bb56931b897a277c1fb2c4bdcca7589e244e3b26 |
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 | kXY4Gg0ESNatMOD8v8WcUqM259tJZyPkLhsox+L08vnG6H6ZeoVXqVXS+oU9cJor3M9dcmzjhgbS6vEiJpJaDQ== |
| 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
| 2026-09-17T11:43:17.474103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027733observed f780a721aa812d00519edbf30c3fce32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:17.456924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027733/manifest.jsonobserved 1ccf6116b3e892e498e61d57bb56931b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:17.439140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027733/publication.mdobserved 5390be91e577bd2fcd5fe6d5d8613dc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:17.421206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027733/publication.txtobserved 87bbe6e12e4bc6cb49856631bd6added...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. |
|---|