OT-2026-000048993
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000048993) never changes.
Identity and time
| Publication number | OT-2026-000048993 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134c-7c01-a665-13696df4e255 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048993 |
| Status | PUBLIC |
Content hashes
| Canonical text | 821c10e5c8b7cd01b32cc7861e620c1679ceacc1b61fb97a12aa17400a1ac8d2 |
|---|---|
| Markdown | a93eb4690ad3b54c742d4f29a2a47a488b123e02b3bb1241e4c200529234bdc3 |
| Publication page | 52df5b1d14d4744e9bf5511677975a5eaeaf6c4de6bd444dd28278d2b399c608 |
| Manifest | 04a42f0b37e979a2e318fa89a131630d7a950ea500f7778b0ef1975bd846b9da |
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 | EAdOD6TNSrFr0NGKhOiQ2uL2hTDZEX70wExSB19xsZRzOmHpV2lk1aHye2Tyq2iMU2GiuKvuTZijZslFMsJlCw== |
| 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
| 2026-09-17T11:03:12.039177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048993observed 52df5b1d14d4744e9bf5511677975a5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:12.020373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048993/manifest.jsonobserved 04a42f0b37e979a2e318fa89a131630d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:12.002687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048993/publication.mdobserved a93eb4690ad3b54c742d4f29a2a47a48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:11.985046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048993/publication.txtobserved 821c10e5c8b7cd01b32cc7861e620c16...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. |
|---|