OT-2026-000090716
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000090716) never changes.
Identity and time
| Publication number | OT-2026-000090716 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f31-7788-ab28-147230a99fce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090716 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0bb37e9bd1f7ef8dfd3522cac70b7dddb2a7d92693b35b57982bc93f7a7cb04 |
|---|---|
| Markdown | eb2f1c9efe78f1bbf047dd1c0ac439131485781c69cfda0d4be4f06f80f86c1b |
| Publication page | b3eacc9725c790b78dafae21e10de7928e2f78964da2d66475dab382a75ff503 |
| Manifest | 6ae4d7d1dfb7b177f721c09e554954a02b6baad1c9c21c905700781d4175c444 |
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 | U0tC18kUkGnzh6YzryfxP4pAn0IrZ7kmhYVNc/G/YmLDIzhTTLtgm5zIfooWfOASXcmuM2A/zGBALp5mwnefCw== |
| 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
| 2026-09-17T09:44:22.143384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090716observed b3eacc9725c790b78dafae21e10de792...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:22.125891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090716/manifest.jsonobserved 6ae4d7d1dfb7b177f721c09e554954a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:22.110057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090716/publication.mdobserved eb2f1c9efe78f1bbf047dd1c0ac43913...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:22.091639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090716/publication.txtobserved c0bb37e9bd1f7ef8dfd3522cac70b7dd...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. |
|---|