OT-2026-000052295
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, 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-2026-000052295) never changes.
Identity and time
| Publication number | OT-2026-000052295 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-70df-b241-89d1a2ae5b98 · 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-2026-000052295 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76e2bb6c47e7dd6c92cbc4b0a930d64a11da034ba53d85ac4a7d30113aed561f |
|---|---|
| Markdown | 080e21ca3efebef0b5afdd15e53da869698594c47e278b517ee69021483d49f2 |
| Publication page | 843ff2c396733955d2232a548d83f00277afc110a5cbe9e9604ad453a99516a0 |
| Manifest | e854686d51ee833029a9a9874e0ce5fec590553988447de7dacbe506cacc749f |
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 | z7DrBooXFiV9qT8zkETu7J5U78YR4lZaU6VGj53XoSuoxMdwNtAyvCc42HPuo3atXIi2aGYnBaeQ2V5Ac85KDw== |
| 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
| 2026-09-17T10:57:58.590431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052295observed 843ff2c396733955d2232a548d83f002...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:58.572186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052295/manifest.jsonobserved e854686d51ee833029a9a9874e0ce5fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:58.553729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052295/publication.mdobserved 080e21ca3efebef0b5afdd15e53da869...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:58.533837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052295/publication.txtobserved 76e2bb6c47e7dd6c92cbc4b0a930d64a...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. |
|---|