OT-2026-000042662
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, sustained blow-off after set-down, on a tool changer
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-2026-000042662) never changes.
Identity and time
| Publication number | OT-2026-000042662 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0ce-7be7-bf22-907ca0ffbda2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042662 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59fe5451b90c649b14be9c00d5ea766ce91560e0f77ebc85fb3dca6401afd6dd |
|---|---|
| Markdown | 126e5db948ae0dc844f97332edde918f980c8608cd83f6797cfb53d4c2d68518 |
| Publication page | f34b358a1bb2f9aec83e1d420c1f717e94277a1f24683dc354c1e85c4f56fcc9 |
| Manifest | e87b729cc71a69224bd77495d578dfa176d72b6becf7c9b3c68ba7510df57938 |
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 | iRJHBb6S2s/Wv819n4qcEtAg8GLv0dgUIOqxdzPW0fPRoHzq1NedsxLyPBNYdHIKRC77wGm7dxdjXWn2Ri2wDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:15:00.429158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042662observed f34b358a1bb2f9aec83e1d420c1f717e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:00.410066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042662/manifest.jsonobserved e87b729cc71a69224bd77495d578dfa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:00.388715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042662/publication.mdobserved 126e5db948ae0dc844f97332edde918f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:00.370224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042662/publication.txtobserved 59fe5451b90c649b14be9c00d5ea766c...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. |
|---|