OT-2026-000080497
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, 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-2026-000080497) never changes.
Identity and time
| Publication number | OT-2026-000080497 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-771c-ab3a-67a90b9cb9e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080497 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e7069c547ea04b68752aa44558ea7f99daa7530304679cd4a9ddb38fe6dac2b |
|---|---|
| Markdown | a1f9266732a0c80dff53546810e21b92ecacd39d40d5bb488c6f032ad357b3a5 |
| Publication page | 844508c769ccecc8bc060ae1801f841109f204d2f1b139c9dd23c03ab08f4033 |
| Manifest | 55dbc3ca59936f72a9a985f6c646a7267eab15ff0e918cb320bb6b88ab380704 |
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 | bbx5UU9WUpVxalXUr9kYvVBKxA5izxt/19woHD47INNXihw65M2A9PlZNU8DTK8cG+5dL3pxusRTG/3abqKAAA== |
| 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
| 2026-09-17T10:03:01.029942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080497observed 844508c769ccecc8bc060ae1801f8411...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:01.011751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080497/manifest.jsonobserved 55dbc3ca59936f72a9a985f6c646a726...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:00.993297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080497/publication.mdobserved a1f9266732a0c80dff53546810e21b92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:00.975315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080497/publication.txtobserved 6e7069c547ea04b68752aa44558ea7f9...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. |
|---|