OT-2026-000005901
Publication integrity record
Bellows cup vacuum gripper, four zone face, ejector fed, contact triggered on the face
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-2026-000005901) never changes.
Identity and time
| Publication number | OT-2026-000005901 · never reused |
|---|---|
| Internal UUID | 01a0a948-a01f-76ea-8f4a-98612c5815fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:15:04.226045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005901 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e19294ea4f5200bba14c32afb4377860ec28ec635fc55651e3ac8edf4c5bcb4 |
|---|---|
| Markdown | b907537dd8daff47cc7fbc4cad6ef128033106e53945bcf8e0dd222070ba9597 |
| Publication page | 39bce877c2015ecae90f20e4b96bc85842ab11bdf89c3a7dc5cf434eac038c86 |
| Manifest | 47852b4cc9c65a8ff582b57a2ed539749fd6a5401b4b371442cd8eaa82f877aa |
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 | +RESBv9X++ud55N13ZwoU4XZ1s3EH/yfYxzZnixsV1DSSfVPZaNpwyMu+GRv+tOyNtj0V0TOEaftnsHx+fseCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:19.667950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005901observed 39bce877c2015ecae90f20e4b96bc858...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:19.649351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005901/manifest.jsonobserved 47852b4cc9c65a8ff582b57a2ed53974...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:19.633663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005901/publication.mdobserved b907537dd8daff47cc7fbc4cad6ef128...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:19.535674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005901/publication.txtobserved 7e19294ea4f5200bba14c32afb437786...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. |
|---|