OT-2026-000012148
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, pulsed 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-2026-000012148) never changes.
Identity and time
| Publication number | OT-2026-000012148 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f4-7dc9-81d6-c59e6ee34709 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012148 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54adde1521dd8f61576b9ca6a1113dd98e711bdf557f6f1ace728ae4eb286a15 |
|---|---|
| Markdown | 5c41d05a6ac56a66ad0e1d094cded331c931ad000a15a9c08dccc649a6090e5b |
| Publication page | d02e6984c03c196dda4df3bf2e90f499c517438ff2a8a55eda9f32cad03cded0 |
| Manifest | 1a06f7d7dd9d69cd896571a454228ef1e039f56957097659d8306035fd03a554 |
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 | QJWGGylF41YFysqtM26mb/ImwQYmZlKdxeNZ4SV2tFdvBKrXuyPfL3b7nMGZFhL3CoYdNJTe3E/oXp0ZuXZHDA== |
| 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
| 2026-09-17T12:11:02.527815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012148observed d02e6984c03c196dda4df3bf2e90f499...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:02.504951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012148/manifest.jsonobserved 1a06f7d7dd9d69cd896571a454228ef1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:02.485294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012148/publication.mdobserved 5c41d05a6ac56a66ad0e1d094cded331...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:02.464472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012148/publication.txtobserved 54adde1521dd8f61576b9ca6a1113dd9...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. |
|---|