OT-2026-000069258
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000069258) never changes.
Identity and time
| Publication number | OT-2026-000069258 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b528-73b9-943f-b2aa75855b05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069258 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15d0b6abcdcae21b6a03a462b1c07fd7e7e6d2eec6bf90f09227985c684fc184 |
|---|---|
| Markdown | e37150c513fb8d88c5f3901f0fa4ef7c57e501674f2e03704b8f222db3768909 |
| Publication page | ea6507e9bf069ca8c5e1699d60bf51e5fb0a8c34b66deb280245ad9b9ba2df14 |
| Manifest | 32fa02fd4209aa23b771183203a77983fe5280c4f1128ac4c6af8cef1dcc3e8f |
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 | suH74jT88T9cAx2qkdxmZUKZO1BOSEsgRbJHeKNR4fpV9DiUpcyGZhE6ZCTEjDI4KgsIl2w1Oru45SWhgfD3CA== |
| 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
| 2026-09-17T10:27:20.292357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069258observed ea6507e9bf069ca8c5e1699d60bf51e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:20.274296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069258/manifest.jsonobserved 32fa02fd4209aa23b771183203a77983...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:20.256977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069258/publication.mdobserved e37150c513fb8d88c5f3901f0fa4ef7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:20.238397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069258/publication.txtobserved 15d0b6abcdcae21b6a03a462b1c07fd7...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. |
|---|