OT-2026-000074930
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000074930) never changes.
Identity and time
| Publication number | OT-2026-000074930 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-7de6-8cb4-46eec62963b2 · 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-2026-000074930 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8cbc60a17281a15b631a38dd04d2a2275137a738a7e0180730354a065d04e85 |
|---|---|
| Markdown | dd66d9aa958192a4e7bd28a3b882112d1a6035e40f6045e46ecc078e4e5d2227 |
| Publication page | ed3a402aac343ec6cbc4dc8df4a05fe5e67a9b9d3f8a10fd20cd17b03d2aea3b |
| Manifest | 5522ac98bb4546fe15b12fb5c032f4fee8b2f02a31dd6519a56f225eb7a74f2f |
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 | ZbPTwGGYcgwsTshJphrFIUoUDra9Dwi3arf6Ti2+qgLH8C6fxasm7WmqorBEpoglEfE9UITD0DXzT559moflDw== |
| 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
| 2026-09-17T10:18:39.510661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074930observed ed3a402aac343ec6cbc4dc8df4a05fe5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:39.494820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074930/manifest.jsonobserved 5522ac98bb4546fe15b12fb5c032f4fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:39.477790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074930/publication.mdobserved dd66d9aa958192a4e7bd28a3b882112d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:39.461146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074930/publication.txtobserved e8cbc60a17281a15b631a38dd04d2a22...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. |
|---|