OT-2026-000051984
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000051984) never changes.
Identity and time
| Publication number | OT-2026-000051984 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-76b1-8b03-b9730050bb43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051984 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a5e77af52dca88e3d9b05b89ca1a5a1250bb93a1c307438378e3aae1601a800 |
|---|---|
| Markdown | d01cdef52d226fabfe6852d555854b756cb2203d6f61b2bab7e0a042c8a99631 |
| Publication page | da9a5cf74074b5336fa7a8be421dc22dfa750891ad696ba51fc42b4d95c5fa1c |
| Manifest | 87b1edce0ccd21374c8156ef75c8a7868732fcebdcedb4e3f7e9b8a446d81e4c |
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 | Mo3GCwi8xDYoa/oWEHi4ZASmNZa7uxTz/gSwlbeb5XfX5hLW4kjYlxVoTZomsv16RFnYQcib+k7LLLvSgvY5CQ== |
| 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
| 2026-09-17T10:57:29.132627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051984observed da9a5cf74074b5336fa7a8be421dc22d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:29.115805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051984/manifest.jsonobserved 87b1edce0ccd21374c8156ef75c8a786...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:29.098283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051984/publication.mdobserved d01cdef52d226fabfe6852d555854b75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:29.080953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051984/publication.txtobserved 3a5e77af52dca88e3d9b05b89ca1a5a1...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. |
|---|