OT-2026-000048039
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two 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-2026-000048039) never changes.
Identity and time
| Publication number | OT-2026-000048039 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c423-7998-8b32-148d75d9d126 · 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-2026-000048039 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33fab3858032a297521663200fbd66597daec936d407a06fc44cdf3137c2785c |
|---|---|
| Markdown | db58f875439ee49bb252d09202a153d1d673178a9ec3adc316d7533e2eed9b0b |
| Publication page | ffec4084a8333d37f7416789245535b465e819deaa231570a01eaa07f37f15a7 |
| Manifest | 8b85fe101526b8ce9695ecb2166c9be6913389c2aa9cf788206ccf4e36da75b5 |
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 | 0UxesGpy+VyosJcTQuDtekVja48aTz3oxoBJmrXSrLguHNfw45qCvpXJOuCkNAyhJXItifUCXaOo1tEsdJC8Dw== |
| 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
| 2026-09-17T11:06:02.423548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048039observed ffec4084a8333d37f7416789245535b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:02.405584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048039/manifest.jsonobserved 8b85fe101526b8ce9695ecb2166c9be6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:02.387531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048039/publication.mdobserved db58f875439ee49bb252d09202a153d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:02.369436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048039/publication.txtobserved 33fab3858032a297521663200fbd6659...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. |
|---|