OT-2026-000030965
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, pulsed blow-off 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-2026-000030965) never changes.
Identity and time
| Publication number | OT-2026-000030965 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb6-7b7c-bd2c-223de340f363 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030965 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0162043293e17d1643ab589ab7c6b4fae743d409a45fec687c90f884c4672079 |
|---|---|
| Markdown | c3f128dc5a3b53edbe3dfe66d41670c3a70bed2face565fe5f0af087691623c5 |
| Publication page | c6e615db6bc14132ec35e50bdc185ab0301dc76c3b6dfd164131c79cf7d2b1ca |
| Manifest | eefce9a6e27a9570dc0cd286bef0a963390b948feb20030f8a6d639e610d9a60 |
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 | SM/52KA2VYlIl7lrq/hfePlJ0xPePRIh6uCIvyT9AMT7A1Cagm35bEqkDJ+ww/hQlVNCvCniKqnbCpeqH4V8DQ== |
| 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
| 2026-09-17T11:36:58.148115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030965observed c6e615db6bc14132ec35e50bdc185ab0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:58.128475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030965/manifest.jsonobserved eefce9a6e27a9570dc0cd286bef0a963...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:58.110789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030965/publication.mdobserved c3f128dc5a3b53edbe3dfe66d41670c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:58.090956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030965/publication.txtobserved 0162043293e17d1643ab589ab7c6b4fa...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. |
|---|