OT-2026-000079291
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000079291) never changes.
Identity and time
| Publication number | OT-2026-000079291 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b90-71e2-a88e-d08bc4b4eaa0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079291 |
| Status | PUBLIC |
Content hashes
| Canonical text | 545a26ebfa79986d70d758bee8d60aba36f6d25e83cc8a2d16b625b710f562ba |
|---|---|
| Markdown | 4fb20c7cbadf74fb4d96a1804b41426c77ac53efcb6506aaceeddade29d01b96 |
| Publication page | 3c46966a996b8e66faa52300dc4460cc5d4459d913be1746816adac50585a2ce |
| Manifest | c49d89f6fe0dd0467ccf4783637e9c971b4713674c84c875faa59df3b7c2b8dd |
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 | gIYVY2fdPK44RmpWfGM7zYz6y/D1hFM5U+XNh7ABhugVEO7YVlNPfgcfkD4hgFZGGYJ5SQgwRumP+GhwgowIDw== |
| 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
| 2026-09-17T10:04:54.196719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079291observed 3c46966a996b8e66faa52300dc4460cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:54.179419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079291/manifest.jsonobserved c49d89f6fe0dd0467ccf4783637e9c97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:54.161469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079291/publication.mdobserved 4fb20c7cbadf74fb4d96a1804b41426c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:54.142940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079291/publication.txtobserved 545a26ebfa79986d70d758bee8d60aba...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. |
|---|