OT-2026-000064555
Publication integrity record
Three cup vacuum gripper, three zone face, pump 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-2026-000064555) never changes.
Identity and time
| Publication number | OT-2026-000064555 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a462-7c58-8cd8-3987121236d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064555 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5635c289a199ab23a164243668182fbd19b1079d1029f7f10817b736bbb954c2 |
|---|---|
| Markdown | 53530e66755706bc9b6134b652d74fe44aa4243b131ee2d19609733476299852 |
| Publication page | 8ce4a75870a13b30fcbd2306dbd36673259898b36badc3d7bf4d3f6732ef057f |
| Manifest | 3ad12bd3700b8843e16fef103694849acecc5146c20771c38402573dff0a509b |
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 | hrvevhqBT3B+oOVw0fze1QvHy+ecmVHUnsCXs9bwozM4RnCivYiHCYby86PsMFXuAkZPEGlFNcw1Dg5qgBo3Bw== |
| 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
| 2026-09-17T10:36:46.529994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064555observed 8ce4a75870a13b30fcbd2306dbd36673...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:46.509676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064555/manifest.jsonobserved 3ad12bd3700b8843e16fef103694849a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:46.491989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064555/publication.mdobserved 53530e66755706bc9b6134b652d74fe4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:46.474534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064555/publication.txtobserved 5635c289a199ab23a164243668182fbd...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. |
|---|