OT-2026-000086474
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, sustained 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-2026-000086474) never changes.
Identity and time
| Publication number | OT-2026-000086474 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-73fa-a02e-2f9c7f0f9721 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086474 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb4ffe4193fee82590d8f95200450fbd2101e7e808d1162a8efed42159c06977 |
|---|---|
| Markdown | 019fb521ca7491aeaf8fdf2452ea9626e0a60555b72b2e3b86f78d90681e501d |
| Publication page | b0ef9cdf3de6e91bbf9729365d296dd6b97d7a92399de96884d614621c9ede1a |
| Manifest | 35aa54b7bec13c7c6ccfa65dae49c2691a940ad6331d50e505870287b99f2635 |
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 | eP4BkjuQprw5w98dI26U1XLkj0Ry37Wf1vHL3gtsAzRBQy2XUmtiL/DnT9oJHpyhM6i/9pwC4OEPQSnkw0yzBQ== |
| 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
| 2026-09-17T09:52:16.947047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086474observed b0ef9cdf3de6e91bbf9729365d296dd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:16.929168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086474/manifest.jsonobserved 35aa54b7bec13c7c6ccfa65dae49c269...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:16.911086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086474/publication.mdobserved 019fb521ca7491aeaf8fdf2452ea9626...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:16.892148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086474/publication.txtobserved cb4ffe4193fee82590d8f95200450fbd...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. |
|---|