OT-2026-000074000
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, vented 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-2026-000074000) never changes.
Identity and time
| Publication number | OT-2026-000074000 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-74ca-99a8-90b4e22817ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074000 |
| Status | PUBLIC |
Content hashes
| Canonical text | 650d5e12da346cfa547fecb8a7ea8d961193eea57d0f83cb2aaf06f72c7dc36c |
|---|---|
| Markdown | a79e718e19607f150fd5facbe93cb6d854a82126115e0a663c4ca5ecb583740b |
| Publication page | 8bc9849d2ffa811a6838797ac959f8a94016b83a92226ec313bb69778b39b833 |
| Manifest | 22859dfc5f3ed53c899c55d00b80303489fda3eda3ef8d2067212cdb9c303663 |
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 | UR7L0hJpYRbor+4A6fWkM3f2c3l6StruUFRz2EemGkUlmSL7xfJ4kN1QtmdwFq2lUyW0pqfkeOyeTCqiINBWAQ== |
| 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
| 2026-09-17T10:20:17.859626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074000observed 8bc9849d2ffa811a6838797ac959f8a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:17.842013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074000/manifest.jsonobserved 22859dfc5f3ed53c899c55d00b803034...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:17.821871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074000/publication.mdobserved a79e718e19607f150fd5facbe93cb6d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:17.801383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074000/publication.txtobserved 650d5e12da346cfa547fecb8a7ea8d96...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. |
|---|