OT-2026-000029984
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single 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-2026-000029984) never changes.
Identity and time
| Publication number | OT-2026-000029984 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac49-7a2d-9e10-379248d1e498 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029984 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0cac04e265aa138060450301546ce3d08d506a1a19428e638acbfc491214c6ad |
|---|---|
| Markdown | f58a35072abc996c279ca0114963fee98ec166be7a184f96899f6ad35fdce04d |
| Publication page | 3496c00f38b1db7a0ffff72a389d225e733467e3a0ff7c79006fb765de6d5704 |
| Manifest | 06e69dc4ceb9cedc9be2d68c2c45a74c8ab38b705fd108005cc0f9ae4e4797e5 |
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 | DqAHWl79VlRqn32I9oNu8zTlR9AjIsSLSS7N9e3I10vm1jRNgi6K9YpDsVt90TV5mc8g8aeB2qsmWQ3jt0+ZAA== |
| 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
| 2026-09-17T11:38:42.533736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029984observed 3496c00f38b1db7a0ffff72a389d225e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:42.515241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029984/manifest.jsonobserved 06e69dc4ceb9cedc9be2d68c2c45a74c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:42.493958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029984/publication.mdobserved f58a35072abc996c279ca0114963fee9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:42.470678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029984/publication.txtobserved 0cac04e265aa138060450301546ce3d0...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. |
|---|