OT-2026-000080751
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump 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-2026-000080751) never changes.
Identity and time
| Publication number | OT-2026-000080751 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b973-7106-b7ae-27d7afc6f8e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080751 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c4dd241edf99155dc8729eb81dd864bc93691c66f971176fc6c98fbb0d14135 |
|---|---|
| Markdown | 55470bb6df073f1f8785d8852701014886832a147d65f4bb6d1b61f05371cbab |
| Publication page | c9d5788967fa323307ecb3bb7a3eecd61915a9d8fd05f0fe64f96b4da5759542 |
| Manifest | 2067fea90723d94a5adbdb7301121fd669d0476c13c5d439e7a853a4a7990bd4 |
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 | XgK3+/QLeT67butkO7bUGZSJiq0cNrrum186p5xi3mdYxIl3K7MSQqIkgMbXqpFhuVocl9XfEJTeujbbDTrIAg== |
| 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
| 2026-09-17T10:01:54.715604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080751observed c9d5788967fa323307ecb3bb7a3eecd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:54.697967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080751/manifest.jsonobserved 2067fea90723d94a5adbdb7301121fd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:54.680311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080751/publication.mdobserved 55470bb6df073f1f8785d88527010148...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:54.663639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080751/publication.txtobserved 5c4dd241edf99155dc8729eb81dd864b...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. |
|---|