OT-2026-000018000
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000018000) never changes.
Identity and time
| Publication number | OT-2026-000018000 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-772b-8e8b-8cb8f6fc84da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018000 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7296bfd41e97e7dc28f58750d75d602c4e4398bfbee3137db4631fbcb889d195 |
|---|---|
| Markdown | d779a72155c9f06edbc26355ea21ac668dd836646f24592110a9e1582c2e802d |
| Publication page | d9851c6f88011b8e83923050f016fae7f48bbd8130011c04c7f4a5a589aba34c |
| Manifest | a82cd95431d967d4028820e9707d9bf4ce5cddb85dc642a2f6f38d5960178b71 |
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 | UxRuKBj+GRZl2p/zvUg0ScJjnQw3tnHJHLVf9Vcq553qAoQwziwVmiTBTim7bWNU/c6WZR9odRpB9anyWI54DA== |
| 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
| 2026-09-17T12:02:01.268657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018000observed d9851c6f88011b8e83923050f016fae7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:01.250573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018000/manifest.jsonobserved a82cd95431d967d4028820e9707d9bf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:01.232012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018000/publication.mdobserved d779a72155c9f06edbc26355ea21ac66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:01.212014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018000/publication.txtobserved 7296bfd41e97e7dc28f58750d75d602c...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. |
|---|