OT-2026-000073959
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000073959) never changes.
Identity and time
| Publication number | OT-2026-000073959 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-7f9d-8c43-5cf968abd372 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073959 |
| Status | PUBLIC |
Content hashes
| Canonical text | 563b4f114e956c166425d22b8b195a75c4a1007435c1115af945e7a5c0ddb698 |
|---|---|
| Markdown | d55d91ff8608a71090c9378fc543b77794dabbce0016b2d5ce942fb2f4b5a4b1 |
| Publication page | e9613c3eb079dd2504505c2059295c7ee591db52f815905989ef731fcd8a6214 |
| Manifest | 4b64036e475c3c09b79477b9c3f10f36f8e67fec3f2e9bd901dfa87a88d4d471 |
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 | y686dCxQim/P5ghaclK/S7+dM8VJ1tQSP4KmFydFyJAAfelOEym0Rsy4TesYLbzGnY/XMBvZjI8YlIBvdlyrCA== |
| 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
| 2026-09-17T10:20:15.090652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073959observed e9613c3eb079dd2504505c2059295c7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:15.071163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073959/manifest.jsonobserved 4b64036e475c3c09b79477b9c3f10f36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:15.052064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073959/publication.mdobserved d55d91ff8608a71090c9378fc543b777...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:15.032177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073959/publication.txtobserved 563b4f114e956c166425d22b8b195a75...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. |
|---|