OT-2026-000072396
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, vented before 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-2026-000072396) never changes.
Identity and time
| Publication number | OT-2026-000072396 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d7-7b1d-b74a-26e53d1f84b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072396 |
| Status | PUBLIC |
Content hashes
| Canonical text | 237de1b3c2e1dc814af79cd61413cd561b63b57b6b303c9f4f51ef573f3de663 |
|---|---|
| Markdown | e5cac5e4490c255d49efc933dd2756664012a81d98bc30557808e395d5bfd688 |
| Publication page | 6694ec5bd99efb3cf93b1b4a567042bee55fc92b9e75bd9f70651d3b35fc94b4 |
| Manifest | 90d42bc1c090df886dd7b640e3727b6a016ba6e56131b2cf456070dcd79a1297 |
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 | 8zkHSnC9STLOdd0TUoyJWmBa/+1SOfHzAxz7EqLJFiZVALq0AUyUVSWx7jTeOHmDBOzFZSNQvVTVBh+2ehQBAQ== |
| 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
| 2026-09-17T10:22:12.352417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072396observed 6694ec5bd99efb3cf93b1b4a567042be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:12.332684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072396/manifest.jsonobserved 90d42bc1c090df886dd7b640e3727b6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:12.316154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072396/publication.mdobserved e5cac5e4490c255d49efc933dd275666...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:12.299105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072396/publication.txtobserved 237de1b3c2e1dc814af79cd61413cd56...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. |
|---|