OT-2026-000023447
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, 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-2026-000023447) never changes.
Identity and time
| Publication number | OT-2026-000023447 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-748d-b065-867ff3a882a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023447 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8be734c782a3c01fd794e16e74b69eef26f025ee776ef8f85937b7cfed83e4ce |
|---|---|
| Markdown | 1c6b25b79a6018eae8dc14fdd5da56000af7d8c373fc2b091c63fd5f18448f63 |
| Publication page | 4b5a1028c5491da6f642379fac393c34dffc4e2b8c3312a9116f55c555453dba |
| Manifest | d21d98367a9fa17aec6a3dbad8f88280bcf67f7e744df492a3e5deada53ed92e |
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 | JYCYdCMn12zb8UOZyqaLp6dTx8qzfZmOf3BMDvJ9lr3/4vX5iZt09orcWmTkThRaA5XZF8yQlUG76str36IVAg== |
| 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
| 2026-09-17T11:51:39.835388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023447observed 4b5a1028c5491da6f642379fac393c34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:39.815800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023447/manifest.jsonobserved d21d98367a9fa17aec6a3dbad8f88280...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:39.798477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023447/publication.mdobserved 1c6b25b79a6018eae8dc14fdd5da5600...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:39.780804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023447/publication.txtobserved 8be734c782a3c01fd794e16e74b69eef...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. |
|---|