OT-2026-000025304
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000025304) never changes.
Identity and time
| Publication number | OT-2026-000025304 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-7b19-8028-e93e98fe97e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025304 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f520d9a2337d4d5d952864f94b03bf14ab2086d69aece677dbb4b999ea10ed7 |
|---|---|
| Markdown | 0ec6c1f07ca7a99ac37a681c3c033de6266031518040a5845fa1775de09eeba3 |
| Publication page | 574061b15ad0d54292ecd176fb745bded03c8ba10bc5e46831c9afaa47b446b5 |
| Manifest | c5f7e443d1f733c14ec9a4ae86c1efdc496844d8582cd71b6469d021aa30e9de |
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 | nq8ejd9OzsN8HmeXPFFOc18B5hwSXM1cFMWcA6OOuVOnkTEugOmBHrdE06BZ7VrkM8LJu2wwX1mRAx0c0KsxDg== |
| 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
| 2026-09-17T11:47:19.408339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025304observed 574061b15ad0d54292ecd176fb745bde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:19.390963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025304/manifest.jsonobserved c5f7e443d1f733c14ec9a4ae86c1efdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:19.373774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025304/publication.mdobserved 0ec6c1f07ca7a99ac37a681c3c033de6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:19.355325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025304/publication.txtobserved 1f520d9a2337d4d5d952864f94b03bf1...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. |
|---|