OT-2026-000036821
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line 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-2026-000036821) never changes.
Identity and time
| Publication number | OT-2026-000036821 · never reused |
|---|---|
| Internal UUID | 01a0ae77-773e-74bd-bc71-fb29697d046a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036821 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7fc001219a59078bda4f746924f3947365a2ae3b563b2cf73953736334a428f |
|---|---|
| Markdown | 0c175b3e055ecfa83a62cb9355d9a8b0f4d1e80fe0ad638a6eb1ef76de0e13d4 |
| Publication page | 5b655ddd29da617698c76fe016f98bd008fc35f853977acb8181f8c0559551ca |
| Manifest | 9142b986daf415473fa21f4d9f6e32f561c519b4efc7e57c02c8c647e0c0c659 |
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 | 7ruN65j16NWXzhhGIPeQkyZzWcWxrP+HXbYyuT8N0cQbFuhH9HfXpvmsMvDXWRX8T+JJpmI6YAL7wLBC6yRLDg== |
| 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
| 2026-09-17T11:24:26.267840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036821observed 5b655ddd29da617698c76fe016f98bd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:26.151796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036821/manifest.jsonobserved 9142b986daf415473fa21f4d9f6e32f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:26.132442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036821/publication.mdobserved 0c175b3e055ecfa83a62cb9355d9a8b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:26.115477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036821/publication.txtobserved d7fc001219a59078bda4f746924f3947...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. |
|---|