OT-2026-000071539
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000071539) never changes.
Identity and time
| Publication number | OT-2026-000071539 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-7521-a341-4c6f3610a4f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071539 |
| Status | PUBLIC |
Content hashes
| Canonical text | 032684808734b09711fbc1918fd49710243a38ed3fdce2d47506f2c3cbfee36c |
|---|---|
| Markdown | 44df263a050d48b593427e6255c52081fb0dfabfcb6156eedb5eeb4bb2134a22 |
| Publication page | b16b6f7a11fe2a890cf78f98ebf646f934f03f11b179eec3a9147401ded83db8 |
| Manifest | 3cb50e1bae52228747b644ef1e995faede3f0792b3a57b7a0b0bf67a5fe9f261 |
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 | 8FNg2G5RBQmxFVAQSbSf3aPieL/cuvvYX5PXDXY7xzy49fTEWRxTIzMx9SRQeKwB2GrTEXCEl2RR19+teZspCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:11.482712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071539observed b16b6f7a11fe2a890cf78f98ebf646f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:11.464453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071539/manifest.jsonobserved 3cb50e1bae52228747b644ef1e995fae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:11.446127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071539/publication.mdobserved 44df263a050d48b593427e6255c52081...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:11.426969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071539/publication.txtobserved 032684808734b09711fbc1918fd49710...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. |
|---|