OT-2026-000081935
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum 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-2026-000081935) never changes.
Identity and time
| Publication number | OT-2026-000081935 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f76-7091-9692-788813157115 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081935 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c0d48104b6d5565b0944f093733eb6dc4d3557d833696f0d2fc4724aee44c22 |
|---|---|
| Markdown | a5f186d327a2b84d8adef90591b6d4405b2e1bbedf5c59ad9a207a770fae4a93 |
| Publication page | fd04e2597e4ef9ce73d2fa0431c822934fd8640e5777a1e3ecd5b4177cdb3b9d |
| Manifest | 5d69abecf9c7195559f57711cefe12c6130ca4e20d21ddeaf14ae6a5de23a549 |
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 | JvLnuC2C9NDcfvAAS3tkvfXqdk62fBthvzIiAXl6VN0v8zbwY2IHYZnq2s9zHIgsvBhVwwB4QtNYl/2QknfxAg== |
| 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
| 2026-09-17T10:01:04.039300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081935observed fd04e2597e4ef9ce73d2fa0431c82293...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:04.020738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081935/manifest.jsonobserved 5d69abecf9c7195559f57711cefe12c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:04.003505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081935/publication.mdobserved a5f186d327a2b84d8adef90591b6d440...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:03.985209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081935/publication.txtobserved 4c0d48104b6d5565b0944f093733eb6d...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. |
|---|