OT-2026-000049292
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000049292) never changes.
Identity and time
| Publication number | OT-2026-000049292 · never reused |
|---|---|
| Internal UUID | 01a0ae81-1350-7bdb-a4a4-c21f8e711f7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049292 |
| Status | PUBLIC |
Content hashes
| Canonical text | 771beebb2b6c5f56e8969326c0383279763cf91182b501fb63beb5e60d037040 |
|---|---|
| Markdown | 715b6e1acd8c8190ad26dccd3c271f9de83e8201ba6d85ec4ac93c67d48bd18b |
| Publication page | fefaac475124a32b0c48f5443fa859890df72e0d02698c4c790e1e8d486c2641 |
| Manifest | bef0cf511eaf8ca372d8fcf2c1951b1b3160e24f93131dad53f95095ec497f4b |
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 | JT4EOUmQ2H84L4k2QRhYHURU1/UwuJ+5CMUgmkFadBD4ppGWvYIwymXNY2Q5U60eatUuUwxB1mC7JyGtzsuzAg== |
| 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
| 2026-09-17T11:04:09.216213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049292observed fefaac475124a32b0c48f5443fa85989...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:09.195624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049292/manifest.jsonobserved bef0cf511eaf8ca372d8fcf2c1951b1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:09.176679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049292/publication.mdobserved 715b6e1acd8c8190ad26dccd3c271f9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:09.157498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049292/publication.txtobserved 771beebb2b6c5f56e8969326c0383279...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. |
|---|