OT-2026-000085948
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000085948) never changes.
Identity and time
| Publication number | OT-2026-000085948 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82a-70e4-a085-b1f17659665f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085948 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd8755b02e36004937afabdd157f3c3094bdb495e2f7d8ac87746e87cbb2185b |
|---|---|
| Markdown | 32b39cf3bdfe9fbf4b941093d66f55a9751413fd8ee7c4dd6a74fe4dc5727fd0 |
| Publication page | 3a35b93f38b23cd305895b3a3f99f4b251e7176a865f6b0c9c3c34fb9cc02cde |
| Manifest | 82a665cdfc4aa5e96a36c2e885f4c5eea21c5a34fffcabf59ba4f5baa24fac1e |
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 | ljvlzCX5+KsndJb2mjQEqfkvMTPTJApeAQIsv46/MlBmjJtV0tNvThf6k8qle3DoWRWrDsVpFULhqu28m/kJDQ== |
| 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
| 2026-09-17T09:52:54.431316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085948observed 3a35b93f38b23cd305895b3a3f99f4b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:54.414541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085948/manifest.jsonobserved 82a665cdfc4aa5e96a36c2e885f4c5ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:54.397530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085948/publication.mdobserved 32b39cf3bdfe9fbf4b941093d66f55a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:54.378781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085948/publication.txtobserved dd8755b02e36004937afabdd157f3c30...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. |
|---|