OT-2026-000029012
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000029012) never changes.
Identity and time
| Publication number | OT-2026-000029012 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9e-753f-9836-992ebb8414f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029012 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e3ce2228a89df27fd991875b7e9ee303403f365fd0aaeee26bc2ca5b98f07db |
|---|---|
| Markdown | 857ea633e43958fcbec166d1f90bc071fd728e25075696929ff47bfedb194d3d |
| Publication page | 3eef8eee3ec783b5438473a196334d53c13b14892b9c21ee1b72145c24a11391 |
| Manifest | 4e4d3385c1a2cf5f72fe1b5eac29c5f50b901f0313cfdc717bbacd16b4a68ebd |
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 | CeJc5W7WhzUJ7lmGhbS7JLJ0ao6MUZ4SZan82xP1NpfJ7fSI3uDSfekd4x8xdhN61y4Zb7f39ojjGsSsryqCDw== |
| 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
| 2026-09-17T08:20:35.010410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029012observed 3eef8eee3ec783b5438473a196334d53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:34.992231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029012/manifest.jsonobserved 4e4d3385c1a2cf5f72fe1b5eac29c5f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:34.973611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029012/publication.mdobserved 857ea633e43958fcbec166d1f90bc071...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:34.957106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029012/publication.txtobserved 6e3ce2228a89df27fd991875b7e9ee30...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. |
|---|