OT-2026-000069750
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000069750) never changes.
Identity and time
| Publication number | OT-2026-000069750 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-73af-88ec-7f6ad807830e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069750 |
| Status | PUBLIC |
Content hashes
| Canonical text | b66c37aaadbbd32ace0117f2ea7084697debbfda752bea58016b5ebdae780043 |
|---|---|
| Markdown | e02f01fd7a065983c53eadc3650faffd95b583375da030174c10578d8cca728e |
| Publication page | 90f0265af481c0ac8681c50947a566aa0724a373d3716b582a901de247169980 |
| Manifest | 6e343cf4e6b930bc7dd01915499424e94dff741ad68eb5b9e58c850a297d8505 |
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 | ADbCIG4SqJc8sEqOiNVZ+58MNqpd6iKb7CBCe1d44JeHkr0MfSD8ki9nBPsi/iM+FYxEUs1wUxEXUJwIL1ZyAw== |
| 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
| 2026-09-17T10:26:34.221767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069750observed 90f0265af481c0ac8681c50947a566aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:34.202432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069750/manifest.jsonobserved 6e343cf4e6b930bc7dd01915499424e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:34.184173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069750/publication.mdobserved e02f01fd7a065983c53eadc3650faffd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:34.168932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069750/publication.txtobserved b66c37aaadbbd32ace0117f2ea708469...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. |
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