OT-2026-000103919
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, pulsed blow-off after 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-2026-000103919) never changes.
Identity and time
| Publication number | OT-2026-000103919 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-7591-97fd-25c7b0bfa97a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103919 |
| Status | PUBLIC |
Content hashes
| Canonical text | d79e42f0b0b16c733026d7cf0cfbb84e98e00caecca370e96f383fb7f6c5a3e2 |
|---|---|
| Markdown | 6e114fb35ab401c009ef41a9631c82af3d022752abfe3c0abe6e057fc9ca487b |
| Publication page | b88610724135534bef11707b2177d1d11d4af687edee842d54a96c2c9f433db6 |
| Manifest | 018bb2a02a78befd48b409478c2892effae39d7b1fc56a973fea69800a67c12a |
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 | mHaBgkSk4/8/dix11utOPChvJMvT0uxClvXWOBXB+9yhK3Q0zCqErhnnR1WhLIwwa/JvhtQ/choe2uPlPZsfAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:54.862316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103919observed b88610724135534bef11707b2177d1d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:54.846048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103919/manifest.jsonobserved 018bb2a02a78befd48b409478c2892ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:54.828830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103919/publication.mdobserved 6e114fb35ab401c009ef41a9631c82af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:54.812920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103919/publication.txtobserved d79e42f0b0b16c733026d7cf0cfbb84e...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. |
|---|