OT-2026-000067536
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000067536) never changes.
Identity and time
| Publication number | OT-2026-000067536 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-71d5-8650-c17b7a12ecc5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067536 |
| Status | PUBLIC |
Content hashes
| Canonical text | 025361ebb3083cfbca3bf759b9ff1c6c47cb195d7f75dbba12c6f6a241626b0e |
|---|---|
| Markdown | 5e4e4075420d54e4047161f1ade9a48e06b9e4668f48ecdf29ef9a5550512e7a |
| Publication page | 4deffe638b5aabc59e8d4374d91339fd4a4f790b65742196a9a4ef78f615881a |
| Manifest | e6065f20d48e6500f0e2cdcfd710af3dfe79e65335d04693d050da01f39da2b8 |
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 | tvy4PsDeuLTmRMkStU6LmFV53lYha2JqceO2o8GH/TX5dsMTiEAPWp/yiTrGrBWET1v+98lBvB0ZvhEvjvkPAQ== |
| 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
| 2026-09-17T10:31:50.385712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067536observed 4deffe638b5aabc59e8d4374d91339fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:50.368755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067536/manifest.jsonobserved e6065f20d48e6500f0e2cdcfd710af3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:50.351325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067536/publication.mdobserved 5e4e4075420d54e4047161f1ade9a48e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:50.334019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067536/publication.txtobserved 025361ebb3083cfbca3bf759b9ff1c6c...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. |
|---|