OT-2026-000027152
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, sustained 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-2026-000027152) never changes.
Identity and time
| Publication number | OT-2026-000027152 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-7c13-809c-b21d60af5462 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027152 |
| Status | PUBLIC |
Content hashes
| Canonical text | 586358274f654475de4c0bc9516b83219fce47ade78239a839e39ae0b945a0b6 |
|---|---|
| Markdown | dc3759d4ca87b3bb26753068c3ffc57edda1cf2dd255d5d02e2e6e3e1e764033 |
| Publication page | 254d4d1d7f94a3913476449cdaf0765ea80ff6f7bba63f65ee35155d72986a3c |
| Manifest | c453676ca3501f7b39cdf4d069da1d0841ad96744cf0f50bee4f93b20ea901ce |
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 | Y0vPxLGzmBU/epwfL4H4haIgqtXomqRGTgx+cXZwoKQwmyMFgz/Bd1Tt8Bf+p3HO0QdZcsKgeH6hbPBvOPcSAw== |
| 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
| 2026-09-17T11:43:55.881420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027152observed 254d4d1d7f94a3913476449cdaf0765e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:55.865723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027152/manifest.jsonobserved c453676ca3501f7b39cdf4d069da1d08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:55.846918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027152/publication.mdobserved dc3759d4ca87b3bb26753068c3ffc57e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:55.829134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027152/publication.txtobserved 586358274f654475de4c0bc9516b8321...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. |
|---|