OT-2026-000072577
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000072577) never changes.
Identity and time
| Publication number | OT-2026-000072577 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-7cff-8799-d3a2f40baff3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072577 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7065eceee30d5f7a6e04d6ae46c0a7ce420a1d27b99eebae0e1fa02248294608 |
|---|---|
| Markdown | bd2ed7459d767fa6beee0e7efb98b3a52b2c1f4fc467d43d0ac269c8063d8eef |
| Publication page | fc05268c4e24b9402d1be4af0602bddc4f21bc190d8e221e0d40b4a9a13afd12 |
| Manifest | 428a92fd689b9866cc118afeb7b493d15f75e6cfcb502b3cc59be4211d1e951e |
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 | MikSbJKHQ3IwVqKVCOlgBBXPDfhFaDVkyfqNl7N52YaeHY2MDi+s0X4Kk/Qo9W+Er3e1xh6zWNkivvgC6LK3Cg== |
| 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
| 2026-09-17T10:22:25.161126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072577observed fc05268c4e24b9402d1be4af0602bddc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:25.142704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072577/manifest.jsonobserved 428a92fd689b9866cc118afeb7b493d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:25.124995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072577/publication.mdobserved bd2ed7459d767fa6beee0e7efb98b3a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:25.105902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072577/publication.txtobserved 7065eceee30d5f7a6e04d6ae46c0a7ce...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. |
|---|