OT-2026-000072863
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, supply line 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-2026-000072863) never changes.
Identity and time
| Publication number | OT-2026-000072863 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-757f-90fb-268e4ffba916 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072863 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e592f7571d5a9734f7fbf0682740484cbe7c9c85f76f05c1b2e278e1f6a5fff |
|---|---|
| Markdown | 52094674d46dab3b7af25dfebb09e39191881d32a0a5ea57238b03064ac3aee8 |
| Publication page | 35ee107a3b06a560bfcda01664c06ac955e17f120f3519eabd68e6cd0759e1f8 |
| Manifest | 17e16ab06b9dcfc93c2c0da0818ae4a269f7a14b7e7189bc1fdb63b4c8d949a6 |
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 | 8ez7tFdJeDvua87FyyLFrCQP/iFr3xPiQtXVUwh8Si4peixs7hOgXkqrLEvaTNhPvIZMoGHjbi4c3YcYDLb9AA== |
| 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
| 2026-09-17T10:22:47.352122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072863observed 35ee107a3b06a560bfcda01664c06ac9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:47.336956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072863/manifest.jsonobserved 17e16ab06b9dcfc93c2c0da0818ae4a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:47.320944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072863/publication.mdobserved 52094674d46dab3b7af25dfebb09e391...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:47.306817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072863/publication.txtobserved 7e592f7571d5a9734f7fbf0682740484...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. |
|---|