OT-2026-000050949
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000050949) never changes.
Identity and time
| Publication number | OT-2026-000050949 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b4-7899-9ed3-f34fb487e8e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050949 |
| Status | PUBLIC |
Content hashes
| Canonical text | 410eeedd0d1cebccbb2af5eb6d092f18c648faa1608581f5cf7f9026cf396a1a |
|---|---|
| Markdown | baaa19ef25706b30d7c1d724c38b6ca43e0fa4d8c0accfe27d43020fdfc53a4b |
| Publication page | c10be1020a0976e416b3fe07dce7c2078e31e895e6742181d6d66c0b11babb68 |
| Manifest | 0718ffd9f787b8102b14cdd634f85e5becc2a6ff15dab4c8ed316d54628ed47c |
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 | KcsXaiQAMqSvc0+v3kSHcoMuLI0KtEDxhWoSt5YFBbLY/vOfnEgpdQF5Httq/161DJ7/yU42AUGuGfJ1eAD0BA== |
| 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
| 2026-09-17T11:00:43.169508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050949observed c10be1020a0976e416b3fe07dce7c207...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:43.168013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050949observed c10be1020a0976e416b3fe07dce7c207...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:43.150580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050949/manifest.jsonobserved 0718ffd9f787b8102b14cdd634f85e5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:43.147418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050949/manifest.jsonobserved 0718ffd9f787b8102b14cdd634f85e5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:43.132311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050949/publication.mdobserved baaa19ef25706b30d7c1d724c38b6ca4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:43.129790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050949/publication.mdobserved baaa19ef25706b30d7c1d724c38b6ca4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:43.105840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050949/publication.txtobserved 410eeedd0d1cebccbb2af5eb6d092f18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:43.105293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050949/publication.txtobserved 410eeedd0d1cebccbb2af5eb6d092f18...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. |
|---|