OT-2026-000030290
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000030290) never changes.
Identity and time
| Publication number | OT-2026-000030290 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-7c11-a9a1-6c567b8d0afe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030290 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06c18ea5af351ad1319853feeacc33d71a24f1be2f32aae1e896c06ed9b97846 |
|---|---|
| Markdown | c111fab3163bfed7d6aaf7cfcafca14d3565b62dc2bec7e5fa2c98f05326f187 |
| Publication page | bc3292377da46fa2c77391a136ef22776c75995c6d18040b0fb2a0991910c819 |
| Manifest | d05b879ab308685a95a50cffac2ae1dc8698702420fd6658244625ffc9090bab |
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 | YxzCIxQ+F5lsCIWRwnCcfsio6blV4HvxHiyuo1z4QlG4pOFSYF6cdftmoExBmV2eIDrIFZptMarlqtcplr8+DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:37:57.592748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030290observed bc3292377da46fa2c77391a136ef2277...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:37:57.571977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030290/manifest.jsonobserved d05b879ab308685a95a50cffac2ae1dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:57.550520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030290/publication.mdobserved c111fab3163bfed7d6aaf7cfcafca14d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:57.531263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030290/publication.txtobserved 06c18ea5af351ad1319853feeacc33d7...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. |
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