OT-2026-000094453
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000094453) never changes.
Identity and time
| Publication number | OT-2026-000094453 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-f4e8-71da-a1fa-3fd04a948c25 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:28.117587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094453 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a667a3f79d3aa0a02612e834c4740362dc6fa0061f33ebc721f136fe25d180e |
|---|---|
| Markdown | 29a27991b53d0ae77410906e1f249de60cdb917096a734ede9bae82f3d2bf60e |
| Publication page | 247222e96d7e6717f5492effc840149efa8210bbd168aa77e563dbb3fcc1d21f |
| Manifest | d1d8ee826ecc92613f717af8417a6e735017096a99014ff2c6e2bf4ad95b7c0c |
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 | PYjgv7WeKFXMp21GDXQhEfj5cE0BfEdWB1w3tSfLxEgew2UrzJr86ImxTnltx0d6L3A7bV6GRJ2k7Y7C+dYiBw== |
| 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
| 2026-09-17T09:37:52.284969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094453observed 247222e96d7e6717f5492effc840149e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:37:52.266870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094453/manifest.jsonobserved d1d8ee826ecc92613f717af8417a6e73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:37:52.248868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094453/publication.mdobserved 29a27991b53d0ae77410906e1f249de6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:37:52.230964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094453/publication.txtobserved 6a667a3f79d3aa0a02612e834c474036...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. |
|---|