OT-2026-000091009
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, pressure sensor per zone, sustained 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-2026-000091009) never changes.
Identity and time
| Publication number | OT-2026-000091009 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-72e2-8996-604e509f97eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091009 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ced5c60c43f0500cb6a25b551d5e0b365686ae63d55686f81d7c595d747fdbc |
|---|---|
| Markdown | f21cd3e2c516238dfd2c3f3ba3fe9ecb2f993adcffccc529d75779e3289f0dd6 |
| Publication page | cf403ca64e94b370da5b96101cc90fba6a50a223c1960c3b88e725a95c4e594d |
| Manifest | ab6ca92476411d77fa1d47e44f89d006fc9590a6f5a02724db95de832fca2a8f |
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 | W6RjM/sOEExd4pq6ejoyg+plJKkaHsQ/W37MElOyVcy1pZA6dnXO5p0scb06/LMw61hPLvNcZyiKnOmyIVDrAg== |
| 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
| 2026-09-17T09:44:14.661468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091009observed cf403ca64e94b370da5b96101cc90fba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:14.642362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091009/manifest.jsonobserved ab6ca92476411d77fa1d47e44f89d006...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:14.623496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091009/publication.mdobserved f21cd3e2c516238dfd2c3f3ba3fe9ecb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:14.604539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091009/publication.txtobserved 8ced5c60c43f0500cb6a25b551d5e0b3...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. |
|---|