OT-2026-000042179
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000042179) never changes.
Identity and time
| Publication number | OT-2026-000042179 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d72-7333-9e1e-9f56fee695b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042179 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1bc169d9607239de3cccdc7a42290dc385f7eae0320affaee1f7baa012bafdf |
|---|---|
| Markdown | 159fd843e1763bfdfd228666be2afd1516401135cbd4b963beb19ad9df20dad8 |
| Publication page | 6c17c53e762a249601ab52382eb4cf847074ed066ef0d87fd5fb603035caa79e |
| Manifest | 370696be3e43543b3901e0f58ea3894a78efe75316d96c5e8811436a37ab0ccd |
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 | qoZkoeA1LPMaKlDvmbbluCnTh/WtD+8Hi/HIS7g3tPGWWHlc1R0u/LE91AV61ybvPMLsAaCFMYojc7E4swWmDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:15:50.223302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042179observed 6c17c53e762a249601ab52382eb4cf84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:50.205334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042179/manifest.jsonobserved 370696be3e43543b3901e0f58ea3894a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:50.185725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042179/publication.mdobserved 159fd843e1763bfdfd228666be2afd15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:50.167682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042179/publication.txtobserved b1bc169d9607239de3cccdc7a42290dc...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. |
|---|