OT-2026-000081682
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000081682) never changes.
Identity and time
| Publication number | OT-2026-000081682 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-7420-aedf-c65c6e3d5314 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081682 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a75c94fb45103e30cbf5d01c956655022ad32d288ee144c20495c2cd1518de0 |
|---|---|
| Markdown | 3e92ee2bb90b479c6443165c6b484905eae0dd3d9e3035e191c42356abfa3194 |
| Publication page | 2ca11be98b5e696ec1f70620e7ad1bc9a1d6c5ff6d99df09bf894845bba6d096 |
| Manifest | 46742ecf12ac7a4ef609b2bc544b30e1916162484fd062ed99333e41fd571c57 |
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 | 0O3q0TGLZB3WDeb4HBy3Yh+c/3ylclfbp3Jyj7ADK49CNvDG3lAewyBJZoxTBA75+7BqrVZ9t3V+snAuyMa9AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:59:44.722821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081682observed 2ca11be98b5e696ec1f70620e7ad1bc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:44.703711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081682/manifest.jsonobserved 46742ecf12ac7a4ef609b2bc544b30e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:44.685997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081682/publication.mdobserved 3e92ee2bb90b479c6443165c6b484905...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:44.667656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081682/publication.txtobserved 2a75c94fb45103e30cbf5d01c9566550...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. |
|---|