OT-2026-000039683
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000039683) never changes.
Identity and time
| Publication number | OT-2026-000039683 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d4-7c7a-b770-48d7e75d43a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039683 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4a5aa1e43e6b677dd322f4e48e97f658bf683395bbec52cdb4044263e3d1c6d |
|---|---|
| Markdown | cf012f279bc4b76ec2530490a58ed506406e7151f9b0a2702a5485704d6122cb |
| Publication page | 9c5866d6fc3515f5de242c24b1822c9c2d83df9fc4c65069dfc8e0fac5677b6a |
| Manifest | df84405fd4afc1e4f6e16dca1a7e82618991d7bb193d67492b66547aea349167 |
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 | A4o3YnxWIWlyUknZpjxwHiJMSil7MyURVWW7+99iCm1JAAdVPWZAP5MngojStJXh786m/oLeHo3LK0ut02DSCg== |
| 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
| 2026-09-17T11:19:52.339509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039683observed 9c5866d6fc3515f5de242c24b1822c9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:52.322176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039683/manifest.jsonobserved df84405fd4afc1e4f6e16dca1a7e8261...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:52.303574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039683/publication.mdobserved cf012f279bc4b76ec2530490a58ed506...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:52.253948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039683/publication.txtobserved f4a5aa1e43e6b677dd322f4e48e97f65...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. |
|---|