OT-2026-000072851
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000072851) never changes.
Identity and time
| Publication number | OT-2026-000072851 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-742c-8270-6d0d7519b70f · 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-2026-000072851 |
| Status | PUBLIC |
Content hashes
| Canonical text | f59144a3f476f8a844e9f4ec72dd9f8227cb52f7a710caf1462131c491de7c89 |
|---|---|
| Markdown | e03187f9bd17f634937d88017bab86b044793d692c0a018bf531fe21d027d6c0 |
| Publication page | 9f25fc448c46a8b84889361c58710ce42f9422bfb7183f5e4fa6b6994df95e76 |
| Manifest | 5bd3d1c0ca26ba42e037c8ef3f14a56f815059621060c7168a93e65a3cea332e |
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 | T8oLUPtp2LhKgtLkG41GK2kRaemZLMY73Gb77bYjSu2ZK6//z/jqG1s4yI/nC13hikc/PF670S6u+oFh44rrCg== |
| 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
| 2026-09-17T10:22:46.437918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072851observed 9f25fc448c46a8b84889361c58710ce4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:46.421009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072851/manifest.jsonobserved 5bd3d1c0ca26ba42e037c8ef3f14a56f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:46.403952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072851/publication.mdobserved e03187f9bd17f634937d88017bab86b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:46.388188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072851/publication.txtobserved f59144a3f476f8a844e9f4ec72dd9f82...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. |
|---|