OT-2026-000082590
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000082590) never changes.
Identity and time
| Publication number | OT-2026-000082590 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc8-75b1-9858-7d8c7039599f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082590 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d341dfb7d4db8e52e26b2a67329b0a918f13e69b0475fc999061fe6c433977f |
|---|---|
| Markdown | 0f49e6fa4910ae8dfa153719fd38611a9c9d691abcfebe5b3f3c54472fab76a1 |
| Publication page | 315dbd71b85bdd98711d1f77790dabcd910fae0c59046ec0259039cb6fadce19 |
| Manifest | 81eb76015c4de1eee0d5d112faee6a3d68d34016f30f2c2059fb63f6fdc14913 |
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 | Y9igQeNM6AMEgtu6iKOYjXeJ9nvDOuDZjtr5RXw2ArA6TECKYXHP0k/ELp92FT45RXEUCO/62omc98+1WNJhAw== |
| 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
| 2026-09-17T09:58:01.964226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082590observed 315dbd71b85bdd98711d1f77790dabcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:01.947218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082590/manifest.jsonobserved 81eb76015c4de1eee0d5d112faee6a3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:01.932324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082590/publication.mdobserved 0f49e6fa4910ae8dfa153719fd38611a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:01.916801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082590/publication.txtobserved 0d341dfb7d4db8e52e26b2a67329b0a9...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. |
|---|