OT-2026-000012440
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000012440) never changes.
Identity and time
| Publication number | OT-2026-000012440 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-7ecf-b027-dee932e2c64f · 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-2026-000012440 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01cbe0637f75bd290566cc680fe09e7293a20505bf67bcf3ff9baaa5254aba1b |
|---|---|
| Markdown | ff2a9f3dc6d4202dace01f0a40fdb262139cd72360378541553d4e81a6ded893 |
| Publication page | 4f31bcade1865626a90759ebcad5de1f6515cd7cc57f9ffcf3464a74d8d03e98 |
| Manifest | 1cfeba92fca8232a83872b0ca7f272ed697e37ce12a36f3f0dfdeb48f5551c50 |
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 | iDNmpzevduBwIs2c5Ed1URNsJF47OcRFhBLtj3XKqtnifdfT2k5KVBVmU6UFaIzoYBH3SRjsgxMX2OWe7V0ODw== |
| 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
| 2026-09-17T12:11:56.513584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012440observed 4f31bcade1865626a90759ebcad5de1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:56.496266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012440/manifest.jsonobserved 1cfeba92fca8232a83872b0ca7f272ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:56.476876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012440/publication.mdobserved ff2a9f3dc6d4202dace01f0a40fdb262...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:56.456927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012440/publication.txtobserved 01cbe0637f75bd290566cc680fe09e72...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. |
|---|