OT-2026-000100891
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000100891) never changes.
Identity and time
| Publication number | OT-2026-000100891 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c376-7895-ad47-659d30fa3172 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100891 |
| Status | PUBLIC |
Content hashes
| Canonical text | f74a901a7b3653b5d973c3dc7020e57188f4152c4528ec289d04707cbbce3d52 |
|---|---|
| Markdown | 6d25b218383cba9a9591f39596e44952d84946f0c534e621f214cffda10247ba |
| Publication page | 654e5d472131c3c4437b81ecc880f1985009afe28ba0a144b01db3fd25ea7499 |
| Manifest | 47a253930f8c7f18cf385622f4dd1547bcdbe10ec22de9517bb46003a6dd1c8c |
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 | yxFn5Fk0LXYLwJh6J2BBoTOzS+Q2OiObN9tDbUrhauH1z4eNsEWuXxfLp16Kz6cqlLebuejaTTNDyDOl3YQ/Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:26:22.982807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100891observed 654e5d472131c3c4437b81ecc880f198...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:22.965872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100891/manifest.jsonobserved 47a253930f8c7f18cf385622f4dd1547...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:22.949875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100891/publication.mdobserved 6d25b218383cba9a9591f39596e44952...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:22.930855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100891/publication.txtobserved f74a901a7b3653b5d973c3dc7020e571...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. |
|---|