OT-2026-000090049
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000090049) never changes.
Identity and time
| Publication number | OT-2026-000090049 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7660-8aff-209e7b553236 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090049 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c396d4670fb8a10fdcbd3926c4c25f9a49a2af1fd4392f17a373271b3f21f22 |
|---|---|
| Markdown | ab7f1113b59933bbac20d3b7cec7e779eb12ce0d4a00c1923f63f76622924fbc |
| Publication page | 160dfd964e9598d758371feeca097c9d4b77fde4a9997a547be91b3bab074289 |
| Manifest | 88b378120666de8142d0d2905c4a78fc0e1057c20ab26704c297432f02b29a73 |
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 | H2W3aS+S/s9AWXLW6veGzTtQEnJdg55RIgN8AQEU3GOe4YAok++TsSSPzo8K+PxAlE4u9p+el3EDWMCS08ewBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:45:27.281238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090049observed 160dfd964e9598d758371feeca097c9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:27.263123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090049/manifest.jsonobserved 88b378120666de8142d0d2905c4a78fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:27.246208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090049/publication.mdobserved ab7f1113b59933bbac20d3b7cec7e779...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:27.229662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090049/publication.txtobserved 5c396d4670fb8a10fdcbd3926c4c25f9...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. |
|---|