OT-2026-000071720
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, vented 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-2026-000071720) never changes.
Identity and time
| Publication number | OT-2026-000071720 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7a1f-9779-80064099e2e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071720 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82644c9c31b63c1b638ba10c66da97c5a04afb0bf298daa8022c3784be46f300 |
|---|---|
| Markdown | 62454fb70ed3f76d66fbe9f67fa2b37733f4f2e909ddb1ebf88d8f49aab5194a |
| Publication page | 10a938301fb72f73cc10f6313746f8d7a58f55eeb65132bf265c11562a4d6855 |
| Manifest | e9d1137e57e00081cdc307d65877b345b8d5bc10c69d752aa5e498f566a1465f |
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 | nTruUVXf7bdVkhjfOxRsxKf9G+o75nY3p6d0xHVTDtJvv4HhW8V1wyYOMrOLTeq+R3GbZJuo+udI1t1gjdUaBA== |
| 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
| 2026-09-17T10:23:52.343028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071720observed 10a938301fb72f73cc10f6313746f8d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:52.325681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071720/manifest.jsonobserved e9d1137e57e00081cdc307d65877b345...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:52.308284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071720/publication.mdobserved 62454fb70ed3f76d66fbe9f67fa2b377...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:52.288634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071720/publication.txtobserved 82644c9c31b63c1b638ba10c66da97c5...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. |
|---|