OT-2026-000013819
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, two stage ejector, 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-2026-000013819) never changes.
Identity and time
| Publication number | OT-2026-000013819 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-7fff-abdf-a553739ce4b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013819 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7ef07c10bccb49477880bdf772d74504c0813382295889d2e84ceb7baac6372 |
|---|---|
| Markdown | 8e37fccc87d8395562cf166a1b94a44eda6e6288949b49619891c49868fc6e8e |
| Publication page | 065615b7aa2172e0f764cbe988f5ef1cceaac57359e307546032a47d285894e4 |
| Manifest | 59f52c1c7ab6b67ccdbecb2a3a264024bd67294aa28a6fdc54fc475f6795c355 |
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 | aIhb0DXxcUKrkUb6q87lLL6sVQKSy/0Lb6oC/URGrdbZ5loXgCgSNA1ymLAOOiOT/DtVDeJEUWZNfOiMPmn0Bw== |
| 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
| 2026-09-17T12:08:55.024508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013819observed 065615b7aa2172e0f764cbe988f5ef1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:55.003731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013819/manifest.jsonobserved 59f52c1c7ab6b67ccdbecb2a3a264024...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:54.983913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013819/publication.mdobserved 8e37fccc87d8395562cf166a1b94a44e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:54.961505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013819/publication.txtobserved f7ef07c10bccb49477880bdf772d7450...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. |
|---|