OT-2026-000048371
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single 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-2026-000048371) never changes.
Identity and time
| Publication number | OT-2026-000048371 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de4-71f3-b00e-8e109b8497cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048371 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2df6f3fedc19fe754f1c4264fbc921df65a1a07db492b7398aad187819034790 |
|---|---|
| Markdown | 009ca5549fab23bfb3352a6e6a0b6d53c9d5a1658b695efa1f27c9cdbbe4e1df |
| Publication page | 6c4f9170f79a77191889a3dd0069785239baadd85fb419a478bcbf0027e185ee |
| Manifest | e7ef930a56809e5df6de24a872b47faf81c9e29c93e02ed7cec6ab94506fdaa4 |
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 | 26LcPXdkm8aYzblRLU3nfS8KVnipLGRBxGxsz5KFTAAD2AZ30Bb/gYQYt1Z1GN5I6Hj8+70NfW7rIjj/CI+eBg== |
| 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
| 2026-09-17T11:04:59.750035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048371observed 6c4f9170f79a77191889a3dd00697852...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:59.727689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048371/manifest.jsonobserved e7ef930a56809e5df6de24a872b47faf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:59.709418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048371/publication.mdobserved 009ca5549fab23bfb3352a6e6a0b6d53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:59.691006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048371/publication.txtobserved 2df6f3fedc19fe754f1c4264fbc921df...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. |
|---|