OT-2026-000080267
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, 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-2026-000080267) never changes.
Identity and time
| Publication number | OT-2026-000080267 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-73ff-87be-7e0d8cd73c22 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080267 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81b963e457f49ace489338a842a0e09e0fa3d3ce9ad10d36bf8f8ba84dcb01c7 |
|---|---|
| Markdown | 050aadaf91d33cfa391d2024b0d9f240fbdb6565542674358e8dcb50940e9c26 |
| Publication page | b7268f750420a132ab4bb110a57d6ccbccb97b3932a105370d42d9f17c3bfa44 |
| Manifest | 4a11c02fe3ec08540d83020ab5144102665cee3035d9f9a1aed1d68d20cfc64d |
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 | ehFq7ukPHozksyUgvXe2iWz9ypdlv8PZEh5xMFI+LTImddbevcRWzG6yjECA1EH2Hei6qJ6e0dkqMXyV21BGDQ== |
| 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
| 2026-09-17T10:02:43.723881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080267observed b7268f750420a132ab4bb110a57d6ccb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:43.707112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080267/manifest.jsonobserved 4a11c02fe3ec08540d83020ab5144102...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:43.688415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080267/publication.mdobserved 050aadaf91d33cfa391d2024b0d9f240...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:43.670624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080267/publication.txtobserved 81b963e457f49ace489338a842a0e09e...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. |
|---|