OT-2026-000011457
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, vented 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-2026-000011457) never changes.
Identity and time
| Publication number | OT-2026-000011457 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88ff-7e50-a20d-d7d99660de97 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011457 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67284b5b95c4fc34be9db22ec0b8f304f76afeb8139577177891d521c26be819 |
|---|---|
| Markdown | 150dfb1ac94b17a633215d01496c7c91ee9b00c060336c570ca8640a0901a845 |
| Publication page | cc95606dbb950e3ac0938302028d7cb6780b3c63a86cf97b3f5bd07b5a5655d6 |
| Manifest | 8028fa21cc5836c56effa92bac9e17ac7b45f39d78d88347cd7e734cb9c1a6cb |
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 | zcX1qNyAKczx7fxr+6GXiHdsiyNQ+4SoE6E7AZIbvR7WZK5f9klpY1H4pctKPSAvm+7KMznF7zh5SxF5IZAXBg== |
| 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
| 2026-09-17T12:13:13.270234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011457observed cc95606dbb950e3ac0938302028d7cb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:13.250224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011457/manifest.jsonobserved 8028fa21cc5836c56effa92bac9e17ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:13.230648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011457/publication.mdobserved 150dfb1ac94b17a633215d01496c7c91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:13.208739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011457/publication.txtobserved 67284b5b95c4fc34be9db22ec0b8f304...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. |
|---|