OT-2026-000101612
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single stage ejector, 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-2026-000101612) never changes.
Identity and time
| Publication number | OT-2026-000101612 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e15-7154-8b4d-bfa6bad28492 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101612 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4bcf257a93430c9c15bfcf0a5563770055493966dd298dadcc57470688de8f45 |
|---|---|
| Markdown | c3a3c8d0c4f2493162023a3c934109ae34a65869d5de8f77900e306f46895e29 |
| Publication page | bf6239fde10b6cda0c87394d9169168e1d13296e935e11f721da2205ed78e210 |
| Manifest | 2281066cbca609750fd74d8edadddfbe3fe5e5b5702da543becd9a5daee3134c |
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 | CZhVJPmv97rNi04RWfkb833to8j1UK/AFysNwTYTU+c41gUln4msVbt1dr9zs2uDJ2Fn69re7CGLKrcZQSZUBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:43.850873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101612observed bf6239fde10b6cda0c87394d9169168e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:43.832074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101612/manifest.jsonobserved 2281066cbca609750fd74d8edadddfbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:43.812018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101612/publication.mdobserved c3a3c8d0c4f2493162023a3c934109ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:43.793776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101612/publication.txtobserved 4bcf257a93430c9c15bfcf0a55637700...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. |
|---|