OT-2026-000013961
Publication integrity record
Single cup vacuum gripper, two stage ejector, pulsed blow-off 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-2026-000013961) never changes.
Identity and time
| Publication number | OT-2026-000013961 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-7333-87a6-74a94a752f2d · 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-2026-000013961 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0113d4a51d5d608c29e3966402ae3012676e57fb113c081179a75deccd866a3a |
|---|---|
| Markdown | 04f80fc35cf33d6d0be3428000fc7de5427885e9d401ce22897bab41c7cac692 |
| Publication page | 5e77489cffad00de64773424b8da0e5b5bf03a8c87aaa6e5f82b5e9730853af7 |
| Manifest | 4463aab9a6227f2d4e65c7151fae98bae077db97908b018df1779ee00ade8e7d |
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 | b49tBlLyCxnCY2CasOwkLbnpyXiqwvszwuCDb6phKWkwAkTtKsj73OctYkKRUtzLt5yfiaTiD3lL8GPCiUbCBw== |
| 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
| 2026-09-17T12:09:10.047062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013961observed 5e77489cffad00de64773424b8da0e5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:10.026325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013961/manifest.jsonobserved 4463aab9a6227f2d4e65c7151fae98ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:10.006523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013961/publication.mdobserved 04f80fc35cf33d6d0be3428000fc7de5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:09.986079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013961/publication.txtobserved 0113d4a51d5d608c29e3966402ae3012...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. |
|---|