OT-2026-000048115
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000048115) never changes.
Identity and time
| Publication number | OT-2026-000048115 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c424-74e8-90cc-d544515cf99a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048115 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9bcebb5ff0421c22d04d05cfc3cdeb67abad31061a569bdf0bc3327bf3e16474 |
|---|---|
| Markdown | 868e515f5a978a567dfd772022ca6ba3109bf3fefb974cdc24a38f657b5fb42e |
| Publication page | d06d71b575052b3c9837c6c4b0408be241e083b8c739fab9a88575e1a3bee05f |
| Manifest | 64490ac148ed548d15973c3267a9858402f9a681fee5c4d8df46e4ee5bc80adb |
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 | s3VpUIvZyxokGUV57B8SEcpqE+WkqiijJVKuzYYcpJqzp+XsuJWfhvvPlpQ3iN3Qa1g+x69HxLHck7yAK/nPDg== |
| 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
| 2026-09-17T11:06:08.751086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048115observed d06d71b575052b3c9837c6c4b0408be2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:08.732566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048115/manifest.jsonobserved 64490ac148ed548d15973c3267a98584...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:08.714246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048115/publication.mdobserved 868e515f5a978a567dfd772022ca6ba3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:08.694618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048115/publication.txtobserved 9bcebb5ff0421c22d04d05cfc3cdeb67...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. |
|---|