OT-2026-000023249
Publication integrity record
Two cup vacuum gripper, two outlet manifold, 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-2026-000023249) never changes.
Identity and time
| Publication number | OT-2026-000023249 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-7780-9256-1892c6d3c362 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023249 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02a48a6bd4f5ef3e012d114922ce1ecbfcb6885ffff92083f0b7dfce8f069454 |
|---|---|
| Markdown | 3b2a7ffcfc23c2de0e12d006c6bd12cb2074be805bbaaea49b034cefe30a3dca |
| Publication page | 0902978012c54bee0c5672fc05dbda5cecf7c0e7ae6452de7cdbfed5f80c1d23 |
| Manifest | 1e62412b2e955d185ad0587db5df9daa62b44beb9b7b564d2680df48ff621939 |
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 | pm/cIqFNt/HkjPps5WXhaZ7L+bTe47zHWri/iTxvHoHFzGWmHHLGrcff2gJa9SBht0r5bXoOzPzIWAeHgmxsDQ== |
| 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
| 2026-09-17T11:51:18.952149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023249observed 0902978012c54bee0c5672fc05dbda5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:18.934981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023249/manifest.jsonobserved 1e62412b2e955d185ad0587db5df9daa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:18.917347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023249/publication.mdobserved 3b2a7ffcfc23c2de0e12d006c6bd12cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:18.900069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023249/publication.txtobserved 02a48a6bd4f5ef3e012d114922ce1ecb...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. |
|---|