OT-2026-000080725
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump 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-2026-000080725) never changes.
Identity and time
| Publication number | OT-2026-000080725 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b973-7061-9737-fdf9bccc8c77 · 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-2026-000080725 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6cfb87e90e2a90c8f86797cf2cca2b39220d6f86be4eba4ae4e30ccf7f9a29e4 |
|---|---|
| Markdown | 7e4169f5c5e43cc1b7436e25848892b4bedf737593fae10ff552a0a1abdf1789 |
| Publication page | bb2a112716a6d9ae4692944ccfb06ddb22b932c5113e7160687bf3aba4a48785 |
| Manifest | 7608d8667b3f3734a196af4a6af77937af0a0b1875c4619084eded132b321291 |
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 | PicwLeDhzCQ1N/IKPE7jBQRyp/Wrqud6UohRNLGJ/lcB2zEC1neS+nXtOlL1j4HJn/zbaZUz0+7uS4IE6GHODA== |
| 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
| 2026-09-17T10:01:45.841123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080725observed bb2a112716a6d9ae4692944ccfb06ddb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:45.816422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080725/manifest.jsonobserved 7608d8667b3f3734a196af4a6af77937...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:45.795977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080725/publication.mdobserved 7e4169f5c5e43cc1b7436e25848892b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:45.778204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080725/publication.txtobserved 6cfb87e90e2a90c8f86797cf2cca2b39...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. |
|---|