OT-2026-000080887
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, 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-2026-000080887) never changes.
Identity and time
| Publication number | OT-2026-000080887 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-7ddf-b14b-ced59c6e4893 · 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-2026-000080887 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9a52822da63837e12ac6e14b9418f49ad6e2690a13a567b60f55b0437c03855 |
|---|---|
| Markdown | 57d1d93506dfeda459d864da9ad7ff08bf151d874dc2689eb3dba13e15c3e4ef |
| Publication page | a66dc0c636b6543acecb76565ec86a70ca8cc275d826b5915acc08ca596af6bb |
| Manifest | 9a2ec78c5e55cba9c8e6e69e8bfdb86ae996b11d3662b5b685764a5201bb5215 |
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 | OxcGwpienVcq/Q0NZEm+TLlohj29A+DRafHVEDo9UFhmlmDAwNqKdIXbixHvJS/bJn+yY/GPH+C57scgp/afBQ== |
| 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
| 2026-09-17T10:02:05.336545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080887observed a66dc0c636b6543acecb76565ec86a70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:05.317380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080887/manifest.jsonobserved 9a2ec78c5e55cba9c8e6e69e8bfdb86a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:05.297929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080887/publication.mdobserved 57d1d93506dfeda459d864da9ad7ff08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:05.278566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080887/publication.txtobserved d9a52822da63837e12ac6e14b9418f49...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. |
|---|