OT-2026-000012305
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000012305) never changes.
Identity and time
| Publication number | OT-2026-000012305 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-714e-957d-d3499226cce8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012305 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11bf001c7215cad09a231d9074059897fbdc3492445859cca9e1c78c2841bd9a |
|---|---|
| Markdown | adf0ac7bff8156e0f941990cba39ca3a3c44dd7e4d8949d2e7e11c38ada0d8be |
| Publication page | cf959e6dcbefeccf207d501a731916227c2837f7cf98068606d35475768050d1 |
| Manifest | 93a4989cd581052e009d4ff28650b8e08f51a43fa783df5cc7b0e9147c4401c8 |
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 | Es84f35zWZm0bs/mFI1GPTcSXwVyIN+tDSmB5Kb78Fbd2UyLb7FsZ/i8HyALyi1vVS0JGsUzrpgMWYFn5i2VCw== |
| 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
| 2026-09-17T12:11:14.957014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012305observed cf959e6dcbefeccf207d501a73191622...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:14.938154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012305/manifest.jsonobserved 93a4989cd581052e009d4ff28650b8e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:14.920517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012305/publication.mdobserved adf0ac7bff8156e0f941990cba39ca3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:14.901600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012305/publication.txtobserved 11bf001c7215cad09a231d9074059897...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. |
|---|