OT-2026-000052857
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-2026-000052857) never changes.
Identity and time
| Publication number | OT-2026-000052857 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-7e40-9c9a-831c987b79a9 · 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-2026-000052857 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb324248be49a84c70aec33017416f07dd9433091587afcb36337164c05a4f62 |
|---|---|
| Markdown | 97971b9316fd9dd5c324632e1f95192076048899fea99e2122aa8b64bc4e2d13 |
| Publication page | 6e638d3e1a375bbef7499e26ccb06edbc8900e0201b72201b03d3727f3e2cea2 |
| Manifest | 1190f978d2593fa02463cd7affd29a153684348cbc9f82be0814eb02f2c1bdb1 |
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 | RCqaGossAD+zHzLIWrYEz7AqFqjx7cQfHANpnxTrp2u7gSVOa6Hst5JcorDv4zezRL5Ok93Wsx44rsjo+290BA== |
| 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
| 2026-09-17T10:56:29.249097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052857observed 6e638d3e1a375bbef7499e26ccb06edb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:29.232174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052857/manifest.jsonobserved 1190f978d2593fa02463cd7affd29a15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:29.212404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052857/publication.mdobserved 97971b9316fd9dd5c324632e1f951920...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:29.191826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052857/publication.txtobserved eb324248be49a84c70aec33017416f07...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. |
|---|