OT-2026-000007495
Publication integrity record
Porous face vacuum gripper, plant vacuum fed, pressure verified at each zone, closed cell
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-2026-000007495) never changes.
Identity and time
| Publication number | OT-2026-000007495 · never reused |
|---|---|
| Internal UUID | 01a0a980-e75e-7575-bd8d-50cd953db9b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:16:32.481087Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007495 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d56c4bb76e71496b8c83dec0526763dc0ee77d84dfdeaec3af369433281bbf6 |
|---|---|
| Markdown | a01544716509d4cc6384cb66e895160249199633f51af0bfaa1e0c28028614ea |
| Publication page | 01747fde2b6d5ce4845757c58d6da5c61b7da87557964575a041c06c5a0c446e |
| Manifest | cfad885d072fd4e47c4bc35da5a2d9baeb0fc3dde4bb3ae87cdc3f6f0b30dce4 |
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 | 0WY448NU18luFb8fRnCWorFC3sEGhTC1aXKATfZDcLFBpVLA0k5jizpR+QUC05k2vSerRQwBMKYcblVLl89bAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:02.160564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007495observed 01747fde2b6d5ce4845757c58d6da5c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:02.145588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007495/manifest.jsonobserved cfad885d072fd4e47c4bc35da5a2d9ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:02.126015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007495/publication.mdobserved a01544716509d4cc6384cb66e8951602...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:02.113674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007495/publication.txtobserved 3d56c4bb76e71496b8c83dec0526763d...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. |
|---|