OT-2026-000070991
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, pump fed, supply line pressure sensor, 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-2026-000070991) never changes.
Identity and time
| Publication number | OT-2026-000070991 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2e-7987-b235-b535ba1affe6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070991 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4898e19852b4e823b57d177fcdef8916bef0db1df3095ae541ef4c996d9edce4 |
|---|---|
| Markdown | dc3ea8eee2ead96629d72167363b5d516051604866056c621d1710569ba97a94 |
| Publication page | 26bf695bc080ad0e7741a8dcc20831d5e0eb68f4331c69a1e99bfd1cfae3d1d1 |
| Manifest | 7130bbdaedcff69f1afb8fcb99e32a16f30baf467cc56592ccfacefaee0ca76d |
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 | 25ugjtcL1bU2lZgAcoe7X3cy0aM/7JphiSrp8Jx+uMztatFpPvGJfSBSCgOS0VNFz1E0NMD9js+mWMpMangRBQ== |
| 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
| 2026-09-17T10:25:50.123169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070991observed 26bf695bc080ad0e7741a8dcc20831d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:50.107791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070991/manifest.jsonobserved 7130bbdaedcff69f1afb8fcb99e32a16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:50.090786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070991/publication.mdobserved dc3ea8eee2ead96629d72167363b5d51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:50.073771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070991/publication.txtobserved 4898e19852b4e823b57d177fcdef8916...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. |
|---|