OT-2026-000074329
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, manifold 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-2026-000074329) never changes.
Identity and time
| Publication number | OT-2026-000074329 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-7f41-869f-ea7e2c3ac8ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074329 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb53cbb12356dcab03c257c2dc0fc36c3cebb3399696ab7502b4b84c9afba0a1 |
|---|---|
| Markdown | 890b8d0206699bf58521670a2fe17cebab09fe156292680427d6ace9744e052e |
| Publication page | cec6acb819d89e42c9c9daa18137ee902a4731c782d1ea6bed844befaef90783 |
| Manifest | 9d2dd5c29976e442c6bfb283c459181d78f228e22851f0f780eae271c77b4fa9 |
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 | dSd7vlSHZYSiDpsSZ4cfWdBotKuqyH6T74/RPJ6LWx7YG/bms5cCvAAFLmy2KAkEc8Ai06a7InOhfmjRs0ZDBA== |
| 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
| 2026-09-17T10:19:14.869131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074329observed cec6acb819d89e42c9c9daa18137ee90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:14.851061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074329/manifest.jsonobserved 9d2dd5c29976e442c6bfb283c459181d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:14.833811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074329/publication.mdobserved 890b8d0206699bf58521670a2fe17ceb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:14.815251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074329/publication.txtobserved bb53cbb12356dcab03c257c2dc0fc36c...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. |
|---|