OT-2026-000074762
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000074762) never changes.
Identity and time
| Publication number | OT-2026-000074762 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7e8a-a3c7-4df13ee46a68 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074762 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12671e062c24f5e2d9b83f3c5f6c4338e52c3b6a5268e7d00078cd4fd43eaa15 |
|---|---|
| Markdown | 7c18f7477b9bf43b3fb0a31a0ca5f95744f7ffc8e877e82864a755c29a0ea51a |
| Publication page | 354bbb01330a7059d450f32024d80f9edc792b9642914ba6af9d24ad2f5c1f7f |
| Manifest | 96fad38cd8e4863e2798f7a05314665595a0a7702be93b71b71e06220b502eb4 |
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 | 8AMgVzi9x586ccN1wa7hLFQVOfUX5aR4b1iBVdNYpyRFny6pSdjygXIt6Rbx3UIpat/uvw/OnvZcnzkue2SzAw== |
| 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
| 2026-09-17T10:18:27.183623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074762observed 354bbb01330a7059d450f32024d80f9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:27.165472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074762/manifest.jsonobserved 96fad38cd8e4863e2798f7a053146655...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:27.148202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074762/publication.mdobserved 7c18f7477b9bf43b3fb0a31a0ca5f957...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:27.127698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074762/publication.txtobserved 12671e062c24f5e2d9b83f3c5f6c4338...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. |
|---|