OT-2026-000083842
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000083842) never changes.
Identity and time
| Publication number | OT-2026-000083842 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-7f44-a1ba-3f96eb4718c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083842 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34a7d5ac3dd8188fe20c18a9e67957732c0be1f51c9573933ee3892356407ca8 |
|---|---|
| Markdown | 93891718320074751497ccf91e60e631b50c23624741d358abfc07c3a2f88423 |
| Publication page | ee62cf5c96d3b91b090c138956deecc469daf328af8ed666674c9fed7899c122 |
| Manifest | a04a0b0a1095b9fdd78670808a6f78c7860e60b7b7450b4abf44e2c0a2e47300 |
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 | RUWQ9sSSYT8Dl6TiKRjbboSZFtUtt54FiWyphKeYHsWHmhOsz+kijugl10sKCkVuMM0j6VdqOvMDDO0BmHsLAg== |
| 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
| 2026-09-17T10:00:07.266341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083842observed ee62cf5c96d3b91b090c138956deecc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:07.242817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083842/manifest.jsonobserved a04a0b0a1095b9fdd78670808a6f78c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:07.219867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083842/publication.mdobserved 93891718320074751497ccf91e60e631...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:07.197021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083842/publication.txtobserved 34a7d5ac3dd8188fe20c18a9e6795773...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.001244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083842observed ee62cf5c96d3b91b090c138956deecc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:29.986560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083842/manifest.jsonobserved a04a0b0a1095b9fdd78670808a6f78c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:29.967933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083842/publication.mdobserved 93891718320074751497ccf91e60e631...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:29.951320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083842/publication.txtobserved 34a7d5ac3dd8188fe20c18a9e6795773...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. |
|---|