OT-2026-000008640
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three 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-2026-000008640) never changes.
Identity and time
| Publication number | OT-2026-000008640 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-799d-9ee8-9a750d4bc038 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008640 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ab41a24eeb79b4229467762468f6941b26b8f156a74b7f8ee1ea1b92e5affdb |
|---|---|
| Markdown | 26a9124da6c9dced160c281465c9285a71772b62b66b9f90a057692de0d9d98e |
| Publication page | 66e009df617248f8f92f0b72b438d828e054385970050662bda8ed20b04d57a7 |
| Manifest | 6a75d9ea5d13e20365d7cf7ab953c95db3eaac605d15b531359970cb59bcf45a |
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 | 2Z7paRO3PVffbAq6h4TBkgr61knI5lpFRbvxBgFOJxRe8pRRFMfkxAum57JJGJ7WrS+7sBfVa7vzrCdJW48UCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:36.567179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008640observed 66e009df617248f8f92f0b72b438d828...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:36.548146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008640/manifest.jsonobserved 6a75d9ea5d13e20365d7cf7ab953c95d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:36.529203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008640/publication.mdobserved 26a9124da6c9dced160c281465c9285a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:36.510059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008640/publication.txtobserved 4ab41a24eeb79b4229467762468f6941...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. |
|---|