OT-2026-000056765
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, vented before set-down
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-2026-000056765) never changes.
Identity and time
| Publication number | OT-2026-000056765 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af7-77eb-9327-e48b214d3d76 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056765 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0281fde6ff9e52e32c9f139b7141fb3146fc928e1b7e65491ec2d966678e223a |
|---|---|
| Markdown | 9ba3b5b6d382dc0ffdf75f33918a610a648fe799de1e6417b69cf032b3464ab3 |
| Publication page | 52d9167013f447c3dead8dc61999562baebbb75b2a865262e7d678d9ad5558aa |
| Manifest | 590e7617bc3d16b2743afeb14e66930c81b2ec05fcb23cedeb0513dd50ead33a |
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 | S3Q5bZFw80UW26vT3S4RZbhCQscqnQKdv5dw5mqWFLdaNMDWQ1fdJnF4OW0iR/D/tlNOkn+a9nXb0tJktQ92Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:12.681684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056765observed 52d9167013f447c3dead8dc61999562b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:12.666200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056765/manifest.jsonobserved 590e7617bc3d16b2743afeb14e66930c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:12.647935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056765/publication.mdobserved 9ba3b5b6d382dc0ffdf75f33918a610a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:12.630011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056765/publication.txtobserved 0281fde6ff9e52e32c9f139b7141fb31...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. |
|---|