OT-2026-000077617
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000077617) never changes.
Identity and time
| Publication number | OT-2026-000077617 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ece-71c5-8c50-a9262198fa7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077617 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45c37322238d819596e6aed13c40111209090b342dc70c3bca27ac2c2da569d7 |
|---|---|
| Markdown | 31dd4c7a40b9a3c5e8fae5bd7d002de691f59999171f57ec48c99b05ac4faa38 |
| Publication page | 18ea56a8f0a4924fda9dcccb17bc4ee3037ac6089b86b32b3d93c53dc1d9902f |
| Manifest | ea240c69284c3410be22e41e5070e71fc3f0dbcdca48186d62236ce1fb4a29e5 |
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 | 6Qcu+J0PVJ8dI8N2SYp1N4D7rnulwbKpxtQikt2UMKLSqHut6fmhUhSh8/U7EY0aAM0ujpHI8NvwXAQol/wCCw== |
| 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
| 2026-09-17T10:07:10.774629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077617observed 18ea56a8f0a4924fda9dcccb17bc4ee3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:10.755306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077617/manifest.jsonobserved ea240c69284c3410be22e41e5070e71f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:10.736704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077617/publication.mdobserved 31dd4c7a40b9a3c5e8fae5bd7d002de6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:10.717831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077617/publication.txtobserved 45c37322238d819596e6aed13c401112...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. |
|---|