OT-2026-000075149
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000075149) never changes.
Identity and time
| Publication number | OT-2026-000075149 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f1ff-7ac5-b401-fd0f5a05d4df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075149 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7410fecb8d2eef268e749984e85c58a6efa50d7f7f4e39a5ed4774b44e70e2fa |
|---|---|
| Markdown | 144d2bf9af9039315c5a82602997e7a98d3cead9578786b65f5595f8c5a1bf5e |
| Publication page | 6537273e81d23886253d9bd4516a5aa48f2d333ac5bb9bf03c63685dc2a5edd6 |
| Manifest | b83de48fa3561eb5885de1aa0204a2d3195ae77a60441fc3df3bdb105f6384b2 |
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 | gtf1dLEs6Ni6CcDq0cEg4Et0WpaBRs/AMM/NMcuaJAC3AbeugOAnX17k+xV3VJmBHN9eRG5Y3PrL32uDyqsOBg== |
| 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
| 2026-09-17T10:20:23.084338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075149observed 6537273e81d23886253d9bd4516a5aa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:23.065643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075149/manifest.jsonobserved b83de48fa3561eb5885de1aa0204a2d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:23.044630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075149/publication.mdobserved 144d2bf9af9039315c5a82602997e7a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:23.022591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075149/publication.txtobserved 7410fecb8d2eef268e749984e85c58a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:27.485606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075149observed 6537273e81d23886253d9bd4516a5aa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:27.466481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075149/manifest.jsonobserved b83de48fa3561eb5885de1aa0204a2d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:27.446799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075149/publication.mdobserved 144d2bf9af9039315c5a82602997e7a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:27.301992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075149/publication.txtobserved 7410fecb8d2eef268e749984e85c58a6...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. |
|---|