OT-2026-000090218
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, manifold pressure sensor, sustained blow-off 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-2026-000090218) never changes.
Identity and time
| Publication number | OT-2026-000090218 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-708f-bf7c-6e0122465d4b · 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-2026-000090218 |
| Status | PUBLIC |
Content hashes
| Canonical text | 100794712ec2e51afa76796bdb89c1d928b8700777f61ed18abc244ef732c95f |
|---|---|
| Markdown | b06afc3a5f748837934af50c088bd92e3eea6182f953d2f7407e9ff7e2f1036c |
| Publication page | f09159556bda4267f962f369c54f59ac7d7b16a2ff9ac78d94a1fc8fb139f49c |
| Manifest | 33b9abdabd5026904cd2132f5c92dbe57cdc98d21321c934f44aa4a36a3c7155 |
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 | Ud9p1+D+x76kK+rj67Ja1VO1i85nfQNEoAkADZmMIAzyxibLR2IiT5UrCIAOAV8mKVJcjCr6VKHimfWbElZXCw== |
| 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
| 2026-09-17T09:46:17.761702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090218observed f09159556bda4267f962f369c54f59ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:17.744129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090218/manifest.jsonobserved 33b9abdabd5026904cd2132f5c92dbe5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:17.724650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090218/publication.mdobserved b06afc3a5f748837934af50c088bd92e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:17.708212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090218/publication.txtobserved 100794712ec2e51afa76796bdb89c1d9...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. |
|---|