OT-2026-000052869
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000052869) never changes.
Identity and time
| Publication number | OT-2026-000052869 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-74bc-a031-3417b7975913 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052869 |
| Status | PUBLIC |
Content hashes
| Canonical text | 439a645ba25384a60c427b2d12611f78f0aaf94d2329c27a54622d7b5c41a3cf |
|---|---|
| Markdown | b04ce8da95a32861813dd1cc9184889884c27b935363337f8d7c77035f2056d1 |
| Publication page | 2d93ca9bd743ffb110c40e1bf7ee25480596d4a2f4c9aae56a6a501059d2c39c |
| Manifest | 60dc8660a5743d3f70eb281a80397a83e53b05241057396686e1fb4282a67dd5 |
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 | ZO0PV20eyDUiycpOtWsZVPDsZhXK53NtkHDaDVspTwmQtSUVdnHqSB5GkbyvejDNdDgWS+qtLqdOZAz70ocuAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:30.157904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052869observed 2d93ca9bd743ffb110c40e1bf7ee2548...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:30.140482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052869/manifest.jsonobserved 60dc8660a5743d3f70eb281a80397a83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:30.124318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052869/publication.mdobserved b04ce8da95a32861813dd1cc91848898...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:30.107719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052869/publication.txtobserved 439a645ba25384a60c427b2d12611f78...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. |
|---|