OT-2026-000017547
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, 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-2026-000017547) never changes.
Identity and time
| Publication number | OT-2026-000017547 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76ca-747a-ba42-146b3918b5c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017547 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff3363479595e7304b409ffe1d0c3d979401b9feb45ae2558d818567c525d2ca |
|---|---|
| Markdown | 1a72d1118e9542fe8bc9bc8d04e8b61197d4df17b3fe2e9adb3ac6670cdffca5 |
| Publication page | 06e24587757280ba8106bdf3a74aeb77c2bb772ea689a84a7127dc96558cc265 |
| Manifest | 63035cfe04db18249bac819077b3f479fece7b88bde7550dfd5333c5b44d32d8 |
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 | fLKtfM7j4LZfAjDpbFPGSPIbI/4pdDCEvH/zVmGfa7AiOHT5QyAdQhcuQwM2UmVxWXyt2a1pMrWSsEcucfbvCg== |
| 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
| 2026-09-17T12:02:42.737403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017547observed 06e24587757280ba8106bdf3a74aeb77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:42.719423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017547/manifest.jsonobserved 63035cfe04db18249bac819077b3f479...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:42.700736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017547/publication.mdobserved 1a72d1118e9542fe8bc9bc8d04e8b611...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:42.679549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017547/publication.txtobserved ff3363479595e7304b409ffe1d0c3d97...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. |
|---|