OT-2026-000018952
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two 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-2026-000018952) never changes.
Identity and time
| Publication number | OT-2026-000018952 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-7747-a816-90df1939d940 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018952 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4195ec4e8152b83e69b2b419194fc2a7b8d181525ebc5e16c221088af25a15cb |
|---|---|
| Markdown | d8d84038e46b0fb7dd33c502449bdf9cee3b21579ea323fc22ce89f9625397ed |
| Publication page | fcb2c7efa8b10915ec5b7184576511d752b4c500c292ae05558ff49cde2c1ffa |
| Manifest | 2a60f2a329489ca7ff9c30601364eee9257f161173f088693d4930639c448062 |
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 | lk+bpw6KExeeBUf0AHw3XJpIMYYsMcHQkt8JE5sNS6u2Ijj1Nx2nsfIeuQ/JCO9kzaL+RRGVGNBwoSQzP3NuCQ== |
| 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
| 2026-09-17T11:59:37.370799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018952observed fcb2c7efa8b10915ec5b7184576511d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:37.352097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018952/manifest.jsonobserved 2a60f2a329489ca7ff9c30601364eee9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:37.333203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018952/publication.mdobserved d8d84038e46b0fb7dd33c502449bdf9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:37.314301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018952/publication.txtobserved 4195ec4e8152b83e69b2b419194fc2a7...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. |
|---|