OT-2026-000074619
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, 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-2026-000074619) never changes.
Identity and time
| Publication number | OT-2026-000074619 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2a-714c-a47f-02818d68473d · 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-2026-000074619 |
| Status | PUBLIC |
Content hashes
| Canonical text | 291ce8de944e4eebd386ef0154902e9a5a2afed5f2379c37aaf125d6d5e54f13 |
|---|---|
| Markdown | af96dc5763edd689bd0338d0255eca345793dedf5ed134a6a0abc69b6bf98d5b |
| Publication page | 119c8bfb0b40b565db8bae2ee30ffd31110164bbf013dfe8e7cfe15438f332ae |
| Manifest | 92adabdaa1bff40cd3faa780cd2b3df99b77cbcf4956f2cad3e73d88f2b643cb |
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 | 7kZi40lg0/k5nsrFBMq2wh6R2eGxpLtn27+0k1bRkEdU3yGrj5IC6v9vuAXlDI5JXk8T1hMveO5pCuGQWEF4BA== |
| 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
| 2026-09-17T10:18:05.040647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074619observed 119c8bfb0b40b565db8bae2ee30ffd31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:05.019497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074619/manifest.jsonobserved 92adabdaa1bff40cd3faa780cd2b3df9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:04.999022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074619/publication.mdobserved af96dc5763edd689bd0338d0255eca34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:04.981890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074619/publication.txtobserved 291ce8de944e4eebd386ef0154902e9a...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. |
|---|