OT-2026-000074890
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000074890) never changes.
Identity and time
| Publication number | OT-2026-000074890 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-78ec-a608-63998f175f54 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074890 |
| Status | PUBLIC |
Content hashes
| Canonical text | e244cb842e27fc708f82bc9468c2289cc54bdfcd7ecc6825387a67e6512e32ff |
|---|---|
| Markdown | db2b5e2b6dc81ccf9c0f404f5d35dd546a28ed2c3e7c5b8db7d18d3f428b2d19 |
| Publication page | 3bd099382575046eca3f94819cb1c66f25357ad9ff7e4decf2c2c4df477dd985 |
| Manifest | aae59648a73d549c99e50ad4710d9671c06400b3a9e8ebf0e516982f7e2a0b91 |
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 | mgkM4z5Udsmq7Jxn/zUkNnNKfSFzhYd7I4AKZNv4aGnAZuuNuCmHgdYROmaC17t6oouvfzgQzd3j1JdO0R7aDA== |
| 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
| 2026-09-17T10:18:36.742918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074890observed 3bd099382575046eca3f94819cb1c66f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:36.726099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074890/manifest.jsonobserved aae59648a73d549c99e50ad4710d9671...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:36.708106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074890/publication.mdobserved db2b5e2b6dc81ccf9c0f404f5d35dd54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:36.691178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074890/publication.txtobserved e244cb842e27fc708f82bc9468c2289c...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. |
|---|