OT-2026-000081955
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000081955) never changes.
Identity and time
| Publication number | OT-2026-000081955 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f77-7e4d-b88c-4306c76f8ca9 · 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-2026-000081955 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1eeb0dce07fa02cf9879c75cec491967d0aea66bd452770916070c904699d548 |
|---|---|
| Markdown | e9a93da012535b325efa88694308b7adbe049292ed952fe7d632accf08294cbd |
| Publication page | 5de992892c78a747e297af467538db6bdfd68744492337939b6aa2b7061561c0 |
| Manifest | 3597c3a2987e7752b977fdd4458628863712d9c1f26efd9e7b3ea889a3eaefe6 |
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 | +wftynMnOruaaZx3tYKsGr3j/N7Dsi2P/x7yxhUjV4sz78c4ZHikD3hurjGdhogPbvnqXc39cATkmaD2ywTeBw== |
| 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
| 2026-09-17T10:01:05.444902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081955observed 5de992892c78a747e297af467538db6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:05.424912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081955/manifest.jsonobserved 3597c3a2987e7752b977fdd445862886...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:05.407177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081955/publication.mdobserved e9a93da012535b325efa88694308b7ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:05.389927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081955/publication.txtobserved 1eeb0dce07fa02cf9879c75cec491967...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. |
|---|