OT-2026-000074825
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, 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-2026-000074825) never changes.
Identity and time
| Publication number | OT-2026-000074825 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-7ffa-8b8d-b7dce122057f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074825 |
| Status | PUBLIC |
Content hashes
| Canonical text | c58addd883ca8054305d9118c242172480efe23767744b33ad8009e796d98258 |
|---|---|
| Markdown | 797ba395821b6203c89852d96be664b7d613fb1ebb4941dab72be88fc2a9fa9a |
| Publication page | 279da9e2424039070696d5639aa20717233d5a61e2d95b11fe13392a02b006c9 |
| Manifest | afd12d181b5ba376c04ccd5b191b18b5ca27ad09bd79013af8a47cef5445fbaf |
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 | NHR/gdyoAO2gl2vC9f5vGRJYB3MLz4ArfFzLbXYCbSpCotEHEJ2EqcLVPLFM3PLNUHAeGphKD4NLshEOpockDg== |
| 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
| 2026-09-17T10:18:32.096921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074825observed 279da9e2424039070696d5639aa20717...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:32.081405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074825/manifest.jsonobserved afd12d181b5ba376c04ccd5b191b18b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:32.065363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074825/publication.mdobserved 797ba395821b6203c89852d96be664b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:32.048162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074825/publication.txtobserved c58addd883ca8054305d9118c2421724...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. |
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