OT-2026-000012432
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-2026-000012432) never changes.
Identity and time
| Publication number | OT-2026-000012432 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-7906-9059-8e3e49f35360 · 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-2026-000012432 |
| Status | PUBLIC |
Content hashes
| Canonical text | 632992ff8c07598cf58d956044a284aa2607d7f19ca1d25c178b29e9cc46e92e |
|---|---|
| Markdown | 10848fa821e22796c33d1f09f91fecb8f3694987724099229b6c1f4c8514a9fd |
| Publication page | d663beaa25851c3850708510bbb37616f557b03eca84ef72667609f40c14b437 |
| Manifest | 279eb101a110f3940df4d353ee8f49070e98de3d07727db1ecd52711c2c227f5 |
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 | KN159N+TrJOjs+TEq/JF378aS+HiQJ9TH/XvkiBvu+Kt8VjyqklRDHKY0ABN9KpK7UN8ed2Vf0e6oP5g3czMAg== |
| 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
| 2026-09-17T12:11:55.889664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012432observed d663beaa25851c3850708510bbb37616...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:55.871003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012432/manifest.jsonobserved 279eb101a110f3940df4d353ee8f4907...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:55.852688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012432/publication.mdobserved 10848fa821e22796c33d1f09f91fecb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:55.833850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012432/publication.txtobserved 632992ff8c07598cf58d956044a284aa...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. |
|---|