OT-2026-000027708
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, 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-2026-000027708) never changes.
Identity and time
| Publication number | OT-2026-000027708 · never reused |
|---|---|
| Internal UUID | 01a0ae72-699a-7357-86fb-234209c532e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027708 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0ecf97332e8ce49e17c161faaf45e8bfd07cb9f3a5792f46f54ffe801dfa256 |
|---|---|
| Markdown | f31cf090118f76637aff91e9f15a02a8aea6f08861482a54db84df28ff7a4afc |
| Publication page | d4e722d41e9d06fe718bc08a65b0359ad0682cc854891c97a303a3297626f092 |
| Manifest | 54867721ed893d2ecc32dad20674580a211950f05203b20fc058684385bd977a |
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 | Zec1ep5yIt+/8ZF25Lh/vE9cc3qr1gh5PFllX2MPc+6UTz4fkhrgBGj+iLd4khqUxQ29F57vRdSqTJgmvxwJDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:15.654248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027708observed d4e722d41e9d06fe718bc08a65b0359a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:15.634249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027708/manifest.jsonobserved 54867721ed893d2ecc32dad20674580a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:15.616479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027708/publication.mdobserved f31cf090118f76637aff91e9f15a02a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:15.598999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027708/publication.txtobserved a0ecf97332e8ce49e17c161faaf45e8b...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. |
|---|