OT-2026-000006474
Publication integrity record
Vacuum cup gripper, per zone isolation, ejector fed, pressure verified, vented after 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-2026-000006474) never changes.
Identity and time
| Publication number | OT-2026-000006474 · never reused |
|---|---|
| Internal UUID | 01a0a95c-84dd-70a8-8fd5-c97ba7c2b4b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:36:47.968470Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006474 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5901f9fda2cdb9abab21866b5aa47adb37913e01c4d8ea7318092c59904b64b2 |
|---|---|
| Markdown | fbcc3d9722e2d054d310dde39c9db95e61bb56e9fbf6e071f13551f4d6c2df74 |
| Publication page | 696b71fc0170911c8c6b08321f416d065d22e282b306a942488715581c29b5e7 |
| Manifest | 68251278c161366b7bdb321a4ea3b30a5fc5d438b929ee9ea1345f551ea645db |
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 | w7U2P5t215U5t6BMlqKuBJEY7797Z0cI/Th3/ckSRrm3aiRwR7Z6LhniRTobLslNdoMYCxrXqdQNZh9ANAfNCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:13.447532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006474observed 696b71fc0170911c8c6b08321f416d06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:13.432709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006474/manifest.jsonobserved 68251278c161366b7bdb321a4ea3b30a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:13.416989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006474/publication.mdobserved fbcc3d9722e2d054d310dde39c9db95e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:13.402781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006474/publication.txtobserved 5901f9fda2cdb9abab21866b5aa47adb...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. |
|---|