OT-2026-000076691
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, pressure sensor per zone, 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-2026-000076691) never changes.
Identity and time
| Publication number | OT-2026-000076691 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-7939-aa9a-5c45a61c5f15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076691 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81594173ba4a8548e7eaab1d9f424f1085885fba4ec5d21d9c62ccbd4d21f7bb |
|---|---|
| Markdown | 037f4b086c9f2922623878d60d47c9abcd9703c5da606261a60eaf1ec1ea8ec7 |
| Publication page | e6cfd1827d51bbfba6a3244494f70b7b0aba4faba7fbcd9683766b695e7dded4 |
| Manifest | a9ffbe496e88caf984197900b2808ea06198c177b14e1cb2c31c87b96cb320e0 |
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 | EB/JcqbrSZezzwN3q8Jhc1YyAlkcQNCMOrkCjGavghcT/bMFo7uqElhAQDmTL5sTdY6nDkRjUMPto9suLJ4rCg== |
| 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
| 2026-09-17T10:09:27.040286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076691observed e6cfd1827d51bbfba6a3244494f70b7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:27.020676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076691/manifest.jsonobserved a9ffbe496e88caf984197900b2808ea0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:27.002842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076691/publication.mdobserved 037f4b086c9f2922623878d60d47c9ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:26.985568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076691/publication.txtobserved 81594173ba4a8548e7eaab1d9f424f10...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. |
|---|