OT-2026-000050179
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off 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-2026-000050179) never changes.
Identity and time
| Publication number | OT-2026-000050179 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c45-7ad6-a663-a75ba179ce24 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050179 |
| Status | PUBLIC |
Content hashes
| Canonical text | 355fae27300ffd8a96285faf0779a33484a10ba08bfc746034204417707df6a3 |
|---|---|
| Markdown | bf9fecbbbaec4b2e6b85810ef0691430dfd7e143c2357855aa351341311ba329 |
| Publication page | c053d4f22e8c1a7936d03084c22bf1b268b766e1fa73f2de5c3f6e6c2bb2dc77 |
| Manifest | 728044768527749ef624fa1db85d9d3e23da25eb475b097399015e503dc7e097 |
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 | VyG3avCBoRe4EDWFKYGCemlq/AR0OVkRXfjHOMyi9VKek5tWf4PCYmE2Tsdv6qjpgkFS6Bl+7OZhFQOM+VQnDA== |
| 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
| 2026-09-17T11:01:09.657678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050179observed c053d4f22e8c1a7936d03084c22bf1b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:09.640235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050179/manifest.jsonobserved 728044768527749ef624fa1db85d9d3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:09.622451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050179/publication.mdobserved bf9fecbbbaec4b2e6b85810ef0691430...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:09.603839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050179/publication.txtobserved 355fae27300ffd8a96285faf0779a334...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. |
|---|