OT-2026-000051115
Publication integrity record
Four cup vacuum gripper, four zone face, four 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-2026-000051115) never changes.
Identity and time
| Publication number | OT-2026-000051115 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b6-7a21-be67-56ae69eba871 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051115 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7daa9e982a83b242c60005bddd47396065e446a62b01bfbda0273966e41dcd9f |
|---|---|
| Markdown | 1c59c456e4fbe5441b6c989b4239dbb96ef4b918041d296bb9a0ca28cd50298d |
| Publication page | a503dfa7ae59c3cd42d1803a1053cf02d58781bfa0b945d32276cfcc85dc8795 |
| Manifest | ce7981b6ba75d3c3d9044956538e561cfed7f1e8e7c1da183db6903f18d08dd3 |
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 | TQgT+LUvoPXDTqT2DGh9atsSJJpOL2t1tkU6fKnLPh5s9i4u7XMa0AghI+s3gGVM/e0p0+2YaFkga1lXmy/fDw== |
| 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
| 2026-09-17T11:01:03.708690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051115observed a503dfa7ae59c3cd42d1803a1053cf02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:03.691946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051115/manifest.jsonobserved ce7981b6ba75d3c3d9044956538e561c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:03.675406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051115/publication.mdobserved 1c59c456e4fbe5441b6c989b4239dbb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:03.658420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051115/publication.txtobserved 7daa9e982a83b242c60005bddd473960...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. |
|---|