OT-2026-000072659
Publication integrity record
Foam pad vacuum gripper, two 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-2026-000072659) never changes.
Identity and time
| Publication number | OT-2026-000072659 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7024-a98b-e868549d1915 · 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-2026-000072659 |
| Status | PUBLIC |
Content hashes
| Canonical text | 318519611faa7a2f2342afe8f1d924ef5b1e59f0da430dce1ccb538ddd76dcd1 |
|---|---|
| Markdown | 1a26402d66eeea7b956733da25a3d235478b814b36542bbe99a658cfe57d67b1 |
| Publication page | e94d256896100f04e6e8f7ddf5c5901d0b62ba8a3a4ce19068eb97d2514a8550 |
| Manifest | 3a89f5892e7b76f68ff289b82cb6c5ef4068377ca6f7b1ceb80ee0f14103463d |
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 | 9vkOtXSr7+TLUBKf75fJURCY3gQrE/4dzAPCesqhtEJELcYsS+09vIW+0g8Xb8GIQAW5BnsHe1uz5F1dREq2Dw== |
| 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
| 2026-09-17T10:22:30.801472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072659observed e94d256896100f04e6e8f7ddf5c5901d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:30.784346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072659/manifest.jsonobserved 3a89f5892e7b76f68ff289b82cb6c5ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:30.766919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072659/publication.mdobserved 1a26402d66eeea7b956733da25a3d235...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:30.749782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072659/publication.txtobserved 318519611faa7a2f2342afe8f1d924ef...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. |
|---|