OT-2026-000067227
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000067227) never changes.
Identity and time
| Publication number | OT-2026-000067227 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd5-7203-8a8a-743b152a5152 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067227 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e7cbdfa8ad7464f3791389dff6314b23610277a563c584001067a54e22e70ff |
|---|---|
| Markdown | 661267f92f6db383063c1f0c267392e3a1002926436bd262ea47da45d67ecbc4 |
| Publication page | 519cd8bd7eff9a45a4447f5d22034b6c254952df290d84bb179575559f8e54b3 |
| Manifest | 28d623ba056d0f8f38827e61d6b83b54f97ace3ba6b06c8b27ae750b60845843 |
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 | sw0R2EVcq74GmpBzDNZBLfAMwEBkhWpHloaVc93ZIRLDuJHJ4TTGGfhDm9NrGQBfGhlaXhcxhdHoqnK4eibLDA== |
| 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
| 2026-09-17T10:30:53.742506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067227observed 519cd8bd7eff9a45a4447f5d22034b6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:53.724342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067227/manifest.jsonobserved 28d623ba056d0f8f38827e61d6b83b54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:53.707752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067227/publication.mdobserved 661267f92f6db383063c1f0c267392e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:53.690217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067227/publication.txtobserved 6e7cbdfa8ad7464f3791389dff6314b2...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. |
|---|