OT-2026-000068791
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000068791) never changes.
Identity and time
| Publication number | OT-2026-000068791 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-773e-9de9-e25420b270d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068791 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a6945b2cc544c6ff21d584c81112aaf52c8b47c12b5bb0aaa48a5d20f8f4ad4 |
|---|---|
| Markdown | 9b3dc8e936535b980878a84a2d6adb39dd703d81643f10ea4a5c2d51807c1436 |
| Publication page | 8101b8cf8e22ea15ac1841e92549ac338221164aeb5a4aefbdd6b4522284c66b |
| Manifest | 7874a32d0f411e7dd4323f7f1748cd11e4e6114cc2a08826f00b70caa42afdf1 |
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 | n24v8QUj0Je1YIkgcs57RP1hk0/jye+m73xl0YEynsm6mBYb6s6AhCLaLhBEnNyCZW253aa8EEL5wFtY5EZKBg== |
| 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
| 2026-09-17T10:28:35.310165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068791observed 8101b8cf8e22ea15ac1841e92549ac33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:35.292667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068791/manifest.jsonobserved 7874a32d0f411e7dd4323f7f1748cd11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:35.274880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068791/publication.mdobserved 9b3dc8e936535b980878a84a2d6adb39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:35.256102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068791/publication.txtobserved 0a6945b2cc544c6ff21d584c81112aaf...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. |
|---|