OT-2026-000081566
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line 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-2026-000081566) never changes.
Identity and time
| Publication number | OT-2026-000081566 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-70ad-84ba-6188c714e1bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081566 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63d32039cb6bd36692a13a41a6046e840659bc433a8270c8fc055f3dfab3dfd1 |
|---|---|
| Markdown | f93aec37ffffefaa13963a1ada49b231d5c1274338e50d7d8ac6bbfe5961ea1b |
| Publication page | 140ac6fbb153ab583246720543bf489af3122eabb3a437dd1eda6ec56a0f7e77 |
| Manifest | 1bb39504a62a73417bc1a7f83201f0d5a21b502dc5ae3074c813e1418734b2f3 |
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 | HiZsC8FqYhhGxqiG99eYVtXoaDcPSnvmmRak281Bdsl2vQ8Hcz+rImCz0wb0AlPr7pxw4UKYXiEmEcIFNBz/DQ== |
| 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
| 2026-09-17T09:59:35.731279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081566observed 140ac6fbb153ab583246720543bf489a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:35.711610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081566/manifest.jsonobserved 1bb39504a62a73417bc1a7f83201f0d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:35.692919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081566/publication.mdobserved f93aec37ffffefaa13963a1ada49b231...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:35.673687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081566/publication.txtobserved 63d32039cb6bd36692a13a41a6046e84...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. |
|---|