OT-2026-000026430
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two 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-2026-000026430) never changes.
Identity and time
| Publication number | OT-2026-000026430 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a7-7489-90f6-06f4713106d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026430 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a8709b917ee2ec6af881b11ad65b5e3e869e9199c6424f832bb980736e3d04b |
|---|---|
| Markdown | 93d314433525eafcb5ea8edabfcbed2f734896b4e43e112acececadaa798f703 |
| Publication page | accfe6119f843311b896b106eb8c768ff026d436e8f10dde121897c7fcf29786 |
| Manifest | 937421685ec1195e5b282f9c8de8110b74581dc7a27c7f119a7a8e62dbd09598 |
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 | nhnAa0QKgNzYZuvp+5dxF30HUbYgyW6oEDbTK/G1TwGQMFaDfSwvbkkfleXKyR/I7gYwkZsvJSntd3kE6ulkBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:44:25.531833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026430observed accfe6119f843311b896b106eb8c768f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:25.511967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026430/manifest.jsonobserved 937421685ec1195e5b282f9c8de8110b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:25.492352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026430/publication.mdobserved 93d314433525eafcb5ea8edabfcbed2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:25.476213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026430/publication.txtobserved 1a8709b917ee2ec6af881b11ad65b5e3...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. |
|---|