OT-2026-000075841
Publication integrity record
Three cup vacuum gripper, three zone face, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000075841) never changes.
Identity and time
| Publication number | OT-2026-000075841 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-78f4-a349-1dbdc95ecf05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075841 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ba886ece63b0c765f4637197321172e06951c8b109307a621295dde699baaa5 |
|---|---|
| Markdown | 3e2b74ee835b897d8fa55651a1cca327c3178338a91d65e2f85752cd18ddbeda |
| Publication page | aca972f6f9843b87492c9cc518e7188d20d5099c84c2c4557a1a83223f407090 |
| Manifest | 4c5a01d7ecae6f612219f15014c413da8cf08f93a8db432fdac8dcc985025648 |
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 | G2yIyS7Njex8xIUOAuZrxLD+YCMAHHcGslQBhuaqv/WR66zbyrccJw3x867UqA8Z8KqVkTxkwAzOOWqyMN/CBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:14:16.533523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075841observed aca972f6f9843b87492c9cc518e7188d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:16.515818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075841/manifest.jsonobserved 4c5a01d7ecae6f612219f15014c413da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:16.497240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075841/publication.mdobserved 3e2b74ee835b897d8fa55651a1cca327...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:16.306803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075841/publication.txtobserved 1ba886ece63b0c765f4637197321172e...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. |
|---|