OT-2026-000080787
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000080787) never changes.
Identity and time
| Publication number | OT-2026-000080787 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-7941-ad58-1cf88735cb12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080787 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc5d56c12be45873df828022541ab85fb1564a31cd835169e6a4d82fd14061c3 |
|---|---|
| Markdown | 4110edc089ddf30f78d33b2afeed1f1f9da0654c7b865e78ee7106da2132e6a6 |
| Publication page | ad75f360c5ed9b1f890e3462bc0828fc92b2423e191b1ef0c9551cf21df23129 |
| Manifest | 13cd1a1f95c245c6ecf7d44f158101a389b1aac29fcb079a59a69817b7bf92e3 |
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 | qQmEFNlsOD7DI4zs0GOJws0H2dE9g1abMLIpZuyK7WOmUQ9zhiDsfRMrveYn4/Guy1Rmer5+DkpJfPVcpzl+Dw== |
| 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
| 2026-09-17T10:01:57.624524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080787observed ad75f360c5ed9b1f890e3462bc0828fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:57.605100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080787/manifest.jsonobserved 13cd1a1f95c245c6ecf7d44f158101a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:57.584984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080787/publication.mdobserved 4110edc089ddf30f78d33b2afeed1f1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:57.566584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080787/publication.txtobserved bc5d56c12be45873df828022541ab85f...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. |
|---|