OT-2026-000089785
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000089785) never changes.
Identity and time
| Publication number | OT-2026-000089785 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-787f-bd81-2dd1e9e4d8e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089785 |
| Status | PUBLIC |
Content hashes
| Canonical text | c263e963709d27bb204c579d2a27243a2adb67006617f259f148addd1b9706aa |
|---|---|
| Markdown | 81595e57eecb2e7dc0a697f5cdf987685bad4aee39f46447cfea3600d3f551d9 |
| Publication page | f68f823d518ec5811ff8bde7bdc7f8c063a93e553f77122cce9b6ec88e6135ee |
| Manifest | be87c32eac78372e587a4c204693f3905ac57a126cde89563e326a78b2bb431d |
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 | QlBuBnB6zVyNk4NYIYZ73n/+US2QTtF8F1TuQhR1CX8sDUiBcfRS6F62qJprbHlefSJs7gxcyrZ/d+LMXR95CA== |
| 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
| 2026-09-17T09:46:52.549592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089785observed f68f823d518ec5811ff8bde7bdc7f8c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:52.532967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089785/manifest.jsonobserved be87c32eac78372e587a4c204693f390...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:52.515198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089785/publication.mdobserved 81595e57eecb2e7dc0a697f5cdf98768...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:52.497777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089785/publication.txtobserved c263e963709d27bb204c579d2a27243a...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. |
|---|