OT-2026-000048467
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000048467) never changes.
Identity and time
| Publication number | OT-2026-000048467 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-7f40-ac07-b56cb35a2aa2 · 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-2026-000048467 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31c3c5f60fadd3741182b0ed01f6f33b67f32e03ba78c60b8b54cf9ba30ae58a |
|---|---|
| Markdown | 1ddae0f40ee1443f5dcd0345cbe1ecd54dfb25cb3b6ef3116c42641f0ffa349c |
| Publication page | 349cff5870b589c627ad308a5897ebd777b9e40b311b0e5dc63b7c064c267c45 |
| Manifest | 0826ca65fa68007b5cd2198378024dddbef3456ee2bf0d29b82b77e8197988bc |
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 | M7fZx+A1gBfQUE7W6/WDRf3h00Fst9vhkPJ9pAiCrnMUmcbw0Ye5LwmzpeldaKTuMPCWB3nzlPjCEiLnWdchCg== |
| 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
| 2026-09-17T11:05:07.746973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048467observed 349cff5870b589c627ad308a5897ebd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:07.726770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048467/manifest.jsonobserved 0826ca65fa68007b5cd2198378024ddd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:07.708039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048467/publication.mdobserved 1ddae0f40ee1443f5dcd0345cbe1ecd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:07.690763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048467/publication.txtobserved 31c3c5f60fadd3741182b0ed01f6f33b...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. |
|---|