OT-2026-000068117
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000068117) never changes.
Identity and time
| Publication number | OT-2026-000068117 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fe-7d9b-bc42-e24367063cc6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068117 |
| Status | PUBLIC |
Content hashes
| Canonical text | a57983a9853f5c5001c52736dfbb29c2a5eb910edee79738fca9bd2f245d8f14 |
|---|---|
| Markdown | 3abc493149703c2a6ed1e631e92f3001939bf05b36c48466066281e4ef3afd35 |
| Publication page | 51c93dea7a2e59707b2df76e42bf2d9675e5fa763922d4e4f48fcc32431cf1a8 |
| Manifest | f6e7b1a7f52359bf7c7998b9564ba9c3cc19dc68c81036b41d8fd895453161ea |
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 | rNscspJhZqRk7/oif3Osl0UW2QlDHjGyyeh13gxCIeTwzGLcZpmfMaiby0pKYvybUOaYiI83o5X8x3iU+QX8DQ== |
| 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
| 2026-09-17T10:30:45.228852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068117observed 51c93dea7a2e59707b2df76e42bf2d96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:45.209215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068117/manifest.jsonobserved f6e7b1a7f52359bf7c7998b9564ba9c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:45.189854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068117/publication.mdobserved 3abc493149703c2a6ed1e631e92f3001...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:45.172010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068117/publication.txtobserved a57983a9853f5c5001c52736dfbb29c2...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. |
|---|