OT-2026-000062338
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented after 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-2026-000062338) never changes.
Identity and time
| Publication number | OT-2026-000062338 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abf-77ab-913a-822ff6b0b8ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062338 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a2c0c560dab060ad925a989c5cae0cbf8d78a150ce2d1dd36498ad3a82e66ff |
|---|---|
| Markdown | 4d40888ef01aa743e6c99983af5fb3bc1e5b1f7bed97d803f677348aa15c02eb |
| Publication page | 415b50ca3f9ebba9c0324d1595b09e5a83533556c3f379544133ca1be3b0c7a6 |
| Manifest | f4577dca070c1701e417d29a816b2366f82829b2e59c5ff41cd9cb477ebf5be3 |
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 | w0BF9EDz8bNhjI9g4a/fVX4coYNsJrnqCkxCXIlIaWgICysjRgvJhqxBzar3DQRj5q1poTpXW3Sg3dz8a2IODQ== |
| 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
| 2026-09-17T10:39:38.912496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062338observed 415b50ca3f9ebba9c0324d1595b09e5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:38.895714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062338/manifest.jsonobserved f4577dca070c1701e417d29a816b2366...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:38.878282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062338/publication.mdobserved 4d40888ef01aa743e6c99983af5fb3bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:38.860502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062338/publication.txtobserved 6a2c0c560dab060ad925a989c5cae0cb...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. |
|---|