OT-2026-000025894
Publication integrity record
Three pad foam 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-2026-000025894) never changes.
Identity and time
| Publication number | OT-2026-000025894 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83f-7ad1-a4bb-f06e1bb74c9f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025894 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee089cb0484adf98d2f9ac742c2579c6dbbd0c65a53462cd442ac42f55ebdd65 |
|---|---|
| Markdown | edda44740b4e2401f78d5bc6c4c77bf024f8251f6214265655540067e094f350 |
| Publication page | 2ad495ba7c0187fb246cb8a24e0faeaa0f157c1ae54e9fc7bfd708e4d1181f76 |
| Manifest | 7d3cd09eaf51ae893d36185ccf115396b2dd90ed45bb6dabbb79e295971f4939 |
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 | cxPXaTgQIv9hqBzxrD8opIr0tyMN6ozD4oOR8MKxc/0YweyEfaeX9Feg8u+TFLpvOyO+OqBjypC5V7pU/hv2AA== |
| 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
| 2026-09-17T11:46:14.220014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025894observed 2ad495ba7c0187fb246cb8a24e0faeaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:14.201270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025894/manifest.jsonobserved 7d3cd09eaf51ae893d36185ccf115396...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:14.181261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025894/publication.mdobserved edda44740b4e2401f78d5bc6c4c77bf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:14.164738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025894/publication.txtobserved ee089cb0484adf98d2f9ac742c2579c6...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. |
|---|