OT-2026-000048193
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000048193) never changes.
Identity and time
| Publication number | OT-2026-000048193 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de2-7832-a217-b8c208d9eaf3 · 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-2026-000048193 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94d5352fc1fb64b36730c1d742e96a5e0a74f1433b92b091479831a6500e803d |
|---|---|
| Markdown | 1d02f501aacd83a110c25bad35e8b39ec5c48d19c4a1ef8f72cb52f7d1d91458 |
| Publication page | a57b0a8b51c95a9a6c8622ccd44d2de242dea5d7df6932213f27e7c1156f49df |
| Manifest | 5790db0d0bcb233e07ebdf332510daf2b5cf2aebf34eba91bdba132200b0de65 |
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 | M8UhLtYMokvmqVv33zNalzQpaQgwjCBKpoDM75FO1vruN/STtWpS7/IIKNhT86t//SF9OJ6JMh/1SN0XfTc6Dw== |
| 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
| 2026-09-17T11:04:44.156139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048193observed a57b0a8b51c95a9a6c8622ccd44d2de2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:44.136421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048193/manifest.jsonobserved 5790db0d0bcb233e07ebdf332510daf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:44.116021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048193/publication.mdobserved 1d02f501aacd83a110c25bad35e8b39e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:44.097817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048193/publication.txtobserved 94d5352fc1fb64b36730c1d742e96a5e...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. |
|---|