OT-2026-000078373
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, 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-2026-000078373) never changes.
Identity and time
| Publication number | OT-2026-000078373 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-739c-9f20-4b2fbcd15b8d · 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-2026-000078373 |
| Status | PUBLIC |
Content hashes
| Canonical text | a23c3d00df143ead260341060a8a9c354961f33dbf60a7080125acfb8046c9ba |
|---|---|
| Markdown | f2980cbec23ab6dbdfc6a2bfdae0099025a35c463917f00242e01fe6ffd595e2 |
| Publication page | 296d55a409a8f6183afb16cf70d1e4b9501fc828f4174c9d63bd7f2d1612ce5f |
| Manifest | 230b3149fa083a494ead2ac9a44a29e96c40313e6a4cb70637777b6d72ce89e8 |
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 | V87h3iFAQQyrtdpH9g97x7dzvngwW2bwhpn4V5FcpGcdZwWwddso/ugcC2DJ3sqOL13FoNt5Ao4frh3HAQZzDw== |
| 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
| 2026-09-17T10:06:20.669240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078373observed 296d55a409a8f6183afb16cf70d1e4b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:20.650364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078373/manifest.jsonobserved 230b3149fa083a494ead2ac9a44a29e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:20.631100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078373/publication.mdobserved f2980cbec23ab6dbdfc6a2bfdae00990...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:20.612761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078373/publication.txtobserved a23c3d00df143ead260341060a8a9c35...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. |
|---|