OT-2026-000012591
Publication integrity record
Four cup vacuum gripper, four zone face, 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-2026-000012591) never changes.
Identity and time
| Publication number | OT-2026-000012591 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-72e5-b1b0-5e25b836ba2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012591 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa270b571c2e51576bea8f2af75c29abd9ebc35fa54a02a454e1a98402d6881d |
|---|---|
| Markdown | dbf364cf43c3a538a05293430460e56b376b4c3925f9885d53200ce2865590cf |
| Publication page | 55bb600c305132b1a39f556d7d1fbbc678035e2fbfd62f7c06b1bede1b6079f2 |
| Manifest | e0c24c45fbdf320145fcf81ceb4f725601c6f7a199201b229e972838fa5638f3 |
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 | d68PnozKEcWr2C4efyulF/axpl90Pw+CnkojLKsidpiWFT3a4PUwPmxMtFpHrmYUqiile0N+ahzkca1liohlCg== |
| 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
| 2026-09-17T12:12:08.896088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012591observed 55bb600c305132b1a39f556d7d1fbbc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:08.878334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012591/manifest.jsonobserved e0c24c45fbdf320145fcf81ceb4f7256...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:08.860877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012591/publication.mdobserved dbf364cf43c3a538a05293430460e56b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:08.841004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012591/publication.txtobserved aa270b571c2e51576bea8f2af75c29ab...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. |
|---|