OT-2026-000078861
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single 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-2026-000078861) never changes.
Identity and time
| Publication number | OT-2026-000078861 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-7d2b-8d25-13fcbeaa0cee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078861 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82f49786cde7add102acafe593e4d30c2df777893ffcd81c7540667ee820cc2b |
|---|---|
| Markdown | 7b56d41786293441824c93e52cf53d22997317530046bce568960e272e9ba616 |
| Publication page | 6332d52ea1daf905eed2b26912caf9872fc6ef39acd561784c00bda47bfec588 |
| Manifest | b76212525bea682e53c68538fd63da861e5360627670e7c21eb2ed5d04661f19 |
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 | oNxgqTUlmOTpDwX88JXQMeloyAcln3IHdzPdm5nshsbbHQ9ZYWDV8PZw0Xl1RJMzPeeqH3FdlNxQk+tRDX7VAQ== |
| 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
| 2026-09-17T10:05:39.672608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078861observed 6332d52ea1daf905eed2b26912caf987...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:39.657571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078861/manifest.jsonobserved b76212525bea682e53c68538fd63da86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:39.640670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078861/publication.mdobserved 7b56d41786293441824c93e52cf53d22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:39.622183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078861/publication.txtobserved 82f49786cde7add102acafe593e4d30c...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. |
|---|