OT-2026-000070271
Publication integrity record
Foam pad vacuum gripper, three zone face, 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-2026-000070271) never changes.
Identity and time
| Publication number | OT-2026-000070271 · never reused |
|---|---|
| Internal UUID | 01a0ae91-545e-7a88-8627-2c36492b2421 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070271 |
| Status | PUBLIC |
Content hashes
| Canonical text | d38f860861172581a4923d97a4ce8a97e618141a7dd94b1b0de490b429ba3b85 |
|---|---|
| Markdown | 798824c5a1ea39a7bba6c7048e6e46f546301d50885c0dfa68c81ca85ca0e532 |
| Publication page | d1089317027540164b0e0e2f1d83b6c7c68686986c263614fcb3021723ad5022 |
| Manifest | 7ae8acabe656ebb23f0ea90e2b92e6957379999ec1442fb9e30f9d80558ad3a6 |
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 | YYFvWVKVo5L1Y5wgSpMpfU+j3ZjxicaG/ZmeYk4KBQDYn51Wot28/+H84v9/9/G3fMl1DrSgpOwUbSd63wN2DQ== |
| 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
| 2026-09-17T10:26:03.171479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070271observed d1089317027540164b0e0e2f1d83b6c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:03.156402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070271/manifest.jsonobserved 7ae8acabe656ebb23f0ea90e2b92e695...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:03.139896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070271/publication.mdobserved 798824c5a1ea39a7bba6c7048e6e46f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:03.122310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070271/publication.txtobserved d38f860861172581a4923d97a4ce8a97...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. |
|---|