OT-2026-000075524
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000075524) never changes.
Identity and time
| Publication number | OT-2026-000075524 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f202-7f4e-b2c0-098c65734c6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075524 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b82475f737b9a6a004b384ffb97209cfe8524151041cf37e68356bb6d5461ea |
|---|---|
| Markdown | 40d153ade0090ea850a596d513df9790f2ad16483bee3e887b5c31aca9dc8706 |
| Publication page | 63a5459531550b848ee739dbcf20455565e6f3d49d52da3885eb9fe335853ddc |
| Manifest | 84bf2ab1a080eca3d0e885fe3653dcd6dd190b049494b81bb745fec723df53f3 |
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 | eIhLztwGwLa1EPymXH2r5XrlLL2+rqQK7oXQkkzJo5DfRJe9og5F3Lh8yCASpXuluB1kfon2vt4mKLl6T5oBBg== |
| 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
| 2026-09-17T10:17:59.792711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075524observed 63a5459531550b848ee739dbcf204555...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:59.771215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075524/manifest.jsonobserved 84bf2ab1a080eca3d0e885fe3653dcd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:59.751197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075524/publication.mdobserved 40d153ade0090ea850a596d513df9790...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:59.730426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075524/publication.txtobserved 8b82475f737b9a6a004b384ffb97209c...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. |
|---|