OT-2026-000021948
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000021948) never changes.
Identity and time
| Publication number | OT-2026-000021948 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5b-709c-8509-3b38f7a5d233 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021948 |
| Status | PUBLIC |
Content hashes
| Canonical text | c535ede05fba56a418758c7afd3addef7d2b6f23089bd7a7cccf1af4ec0b8282 |
|---|---|
| Markdown | fe8ce031ba25bd8d38a364b16e4b59c57c91ade333121616261bb04fc6704bd3 |
| Publication page | 633016c245be83e08e5c5a5c14be4d57cbd0a9962483131e373fee41df401c74 |
| Manifest | b3730129995eb847a927512faed634ab3e9d922833eb7bbc0ff2a9ff96ca3e02 |
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 | cUSz+qD0k865AKNNVTHa7j5F0NQyb4kroqWpAvZDWOCkhRDyW3ajKKf86RBul4/9f6SxsIizjsHISuzkkJRDAA== |
| 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
| 2026-09-17T11:54:36.852981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021948observed 633016c245be83e08e5c5a5c14be4d57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:36.831612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021948/manifest.jsonobserved b3730129995eb847a927512faed634ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:36.809882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021948/publication.mdobserved fe8ce031ba25bd8d38a364b16e4b59c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:36.791876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021948/publication.txtobserved c535ede05fba56a418758c7afd3addef...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. |
|---|