OT-2026-000041796
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, pulsed 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-2026-000041796) never changes.
Identity and time
| Publication number | OT-2026-000041796 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a3-70ff-94e9-0ab6297fe117 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041796 |
| Status | PUBLIC |
Content hashes
| Canonical text | c847cf8e77e3e8ab6d79913c138b429b987f062dd667aa9f4cd3bd3bb6947843 |
|---|---|
| Markdown | b584ea66a9206ecfe7a311e35b3a9a3915219e6be2a61a1c098ed11ecb405931 |
| Publication page | 5da4d9daa7328041caa6f2080bac3541d0d78ffc1a0602ffc897f44db2089a5c |
| Manifest | 3b94ff939c989672957acc1f815a42ca4b1676bca49b35c1e898f002dc3f0b4e |
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 | 7ish0J5R09qTcbetmrqdYf2lmiQUZFCq890EE4zRgK3i4xhRh8r+O6ERSC4iubAWQx0PfuSQdvzqmQY+BQUjDw== |
| 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
| 2026-09-17T11:16:39.218703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041796observed 5da4d9daa7328041caa6f2080bac3541...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:39.054536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041796/manifest.jsonobserved 3b94ff939c989672957acc1f815a42ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:39.017047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041796/publication.mdobserved b584ea66a9206ecfe7a311e35b3a9a39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:38.996428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041796/publication.txtobserved c847cf8e77e3e8ab6d79913c138b429b...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. |
|---|