OT-2026-000070760
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, vented 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-2026-000070760) never changes.
Identity and time
| Publication number | OT-2026-000070760 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-77a0-a33b-1d0a6c42978e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070760 |
| Status | PUBLIC |
Content hashes
| Canonical text | fcdfc313a006f717f269042df92c30271bc9d5beab38e8e83031719461ffa9d7 |
|---|---|
| Markdown | 95c77107add4ffa88ecee1e2f507130db3fa0c7612e531cedb1a74a2bda33e00 |
| Publication page | 408d80a53c28aa01be6443973d901b3435a278e39c7cc692cd151f96990a9945 |
| Manifest | 1c1e42e3a0fe16bb73761271ed9df743b53490ecd32d53c6155a768cfb00a9a3 |
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 | J9PO1AmnDze3FRPFwt4V7mQMjJnj7aC4cZIzgPVXeTetzTyQOWnW71eYvse4PZy9xcvcjVQwlqprHOq5fR0dDg== |
| 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
| 2026-09-17T10:25:27.568747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070760observed 408d80a53c28aa01be6443973d901b34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:27.553514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070760/manifest.jsonobserved 1c1e42e3a0fe16bb73761271ed9df743...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:27.535856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070760/publication.mdobserved 95c77107add4ffa88ecee1e2f507130d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:27.519807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070760/publication.txtobserved fcdfc313a006f717f269042df92c3027...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. |
|---|