OT-2026-000023521
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000023521) never changes.
Identity and time
| Publication number | OT-2026-000023521 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-7884-9af4-8936f396deeb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023521 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fd3c18e4d539d85137a2ae694b28ef5887bd34839e6b090db8ac7ca3ad633f6 |
|---|---|
| Markdown | 9700e831a9b11859a50e8a2bf27047a9f2e43f20d580dd6be51b5aa9033f0fb0 |
| Publication page | 24c97be1578872f35a4c07a1919326156b95cc2890638e34bb12afc60eab662a |
| Manifest | 7c0cb7e627fa94c08b0081e0c2c1c6afe0c4d77282688ae0e30db99e9b6b3ada |
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 | R8HDilPMugVsu5Zr303NuAPs0xL/IdaTiIiE0PgNMs4+WsFHTDRahTBsd99FC/Tq/E2U5bM3iK0bot3BckGNDQ== |
| 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
| 2026-09-17T11:51:45.732893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023521observed 24c97be1578872f35a4c07a191932615...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:45.706202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023521/manifest.jsonobserved 7c0cb7e627fa94c08b0081e0c2c1c6af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:45.686422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023521/publication.mdobserved 9700e831a9b11859a50e8a2bf27047a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:45.663724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023521/publication.txtobserved 7fd3c18e4d539d85137a2ae694b28ef5...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. |
|---|