OT-2026-000021910
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, sustained blow-off before set-down
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-2026-000021910) never changes.
Identity and time
| Publication number | OT-2026-000021910 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5b-7332-b7ad-010a3051981c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021910 |
| Status | PUBLIC |
Content hashes
| Canonical text | a334261cc95c36d9614419f076a0d3bb465b0ca17135a342d0bd897a86c04936 |
|---|---|
| Markdown | 6f74b417c2bd1eae82700fd4b157e8fb4d8d28307aab3f504fb038cd293b26cf |
| Publication page | 222426ad1e0e726ec8ef8e80e7bdcb97389d9e7abc05dd79b12a7cf0313e9c6f |
| Manifest | 59560d125025e9444a5d9b3e552e7fb876b5a610822c9d581a510f92183fe569 |
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 | nU/iBAYv0ZyAzj1YEVYgMJFiXqpaRaDfySh44Y46oKgjs2GJYTNkr8YwB78SojZxzgMdA0+clixPvzo2yCwBCQ== |
| 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
| 2026-09-17T11:54:28.866251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021910observed 222426ad1e0e726ec8ef8e80e7bdcb97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:28.847616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021910/manifest.jsonobserved 59560d125025e9444a5d9b3e552e7fb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:28.827723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021910/publication.mdobserved 6f74b417c2bd1eae82700fd4b157e8fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:28.808069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021910/publication.txtobserved a334261cc95c36d9614419f076a0d3bb...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. |
|---|