OT-2026-000048107
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000048107) never changes.
Identity and time
| Publication number | OT-2026-000048107 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c424-7b50-82c1-40124a011a3a · 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-2026-000048107 |
| Status | PUBLIC |
Content hashes
| Canonical text | 380af4188c8f21cf3351e0a4bef77645f069d38d1088c7d3d5177fedb37a3d8c |
|---|---|
| Markdown | 03920b7a46e66076efea92f2d9af97b843ad37516f89ae9b5e8e0de9ae8c1a4d |
| Publication page | 60159f15bd84ff25dd6c04426848017bf16bc063ce9a4fc9d72a978818133864 |
| Manifest | 1a99e48461ac475c0bf803929b7953d03969e6ef505b6434514abb2a8e8c1b72 |
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 | iv8SDNyjj6koZmfec+IoDwuwdShicjNbZpz1wrsfcfgaPWHnxDnylert6oIh1bNSWWzjOMuaG+p9bS2ItKdNCw== |
| 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
| 2026-09-17T11:06:08.120934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048107observed 60159f15bd84ff25dd6c04426848017b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:08.102847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048107/manifest.jsonobserved 1a99e48461ac475c0bf803929b7953d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:08.082705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048107/publication.mdobserved 03920b7a46e66076efea92f2d9af97b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:08.061933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048107/publication.txtobserved 380af4188c8f21cf3351e0a4bef77645...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. |
|---|