OT-2026-000074795
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, single 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-2026-000074795) never changes.
Identity and time
| Publication number | OT-2026-000074795 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-76d7-a050-03dd7703d4eb · 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-2026-000074795 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4558f06bbfb576566b2ded0d033e88a2bd1ec048346f83279aef70f40877344 |
|---|---|
| Markdown | 02fc1b7ad2ad0694880af336e9a4e6b6a8ab0069698d3aed39b0b88986d637b8 |
| Publication page | a6161ab46b209815a8ed3a0c6fd5b053ae187bd26c8034f796313115082fadbd |
| Manifest | 88a36e9901a26b54b34808830b28592ac0c60d7775ca81bde43bb752c0a56534 |
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 | K9RmpMCm+7Lgpd+yR4kJ6K3bh8Dw+HN/bMQ/oCY5uENQasOgzWCSfPb5Iwym65o7JE5CziQ3l7QFpGe32REvCg== |
| 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
| 2026-09-17T10:18:29.854757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074795observed a6161ab46b209815a8ed3a0c6fd5b053...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:29.837468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074795/manifest.jsonobserved 88a36e9901a26b54b34808830b28592a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:29.818454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074795/publication.mdobserved 02fc1b7ad2ad0694880af336e9a4e6b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:29.801046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074795/publication.txtobserved d4558f06bbfb576566b2ded0d033e88a...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. |
|---|