OT-2026-000078183
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three 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-2026-000078183) never changes.
Identity and time
| Publication number | OT-2026-000078183 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c26-7758-b4a4-fcaa9ccd1441 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078183 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5efffdc01ca1e8578e0d8a9f288b8ad6deee800d66965075632259aec8fa309d |
|---|---|
| Markdown | 6ab62ce64a6c0ab464f23ab20dd690793889654ea16c61cc35675a1218ddbc25 |
| Publication page | ad6dfe917aaa6706b81470ab4ec61f04ab918caf500f6f9a3e6ad492dac40789 |
| Manifest | 6d3ad698b499fb0f21538d0b5a0dc5a3c3fb0fd92800d4098f606ac28397c8ec |
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 | gQJMYc1Pe+qOBELI9o/3Pc89fHiw2CRsWKRUvKVvmRq9tpeBYvf1j/Ls5/kUABGy4/chiGfe+9voEqCdrd5sCg== |
| 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
| 2026-09-17T10:06:07.659296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078183observed ad6dfe917aaa6706b81470ab4ec61f04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:07.642979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078183/manifest.jsonobserved 6d3ad698b499fb0f21538d0b5a0dc5a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:07.626429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078183/publication.mdobserved 6ab62ce64a6c0ab464f23ab20dd69079...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:07.609440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078183/publication.txtobserved 5efffdc01ca1e8578e0d8a9f288b8ad6...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. |
|---|