OT-2026-000024553
Publication integrity record
Four cup vacuum gripper, four 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-2026-000024553) never changes.
Identity and time
| Publication number | OT-2026-000024553 · never reused |
|---|---|
| Internal UUID | 01a0ae70-e8cc-76ac-879d-d8b4dcdf3668 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:10.360874Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000024553 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23c91346f579b4d84979d1ad7eee3ac82c0afbc9cc65fa9c37a0ba02ad62f4c1 |
|---|---|
| Markdown | c264b1894974b34f3fb22cbf36ea2047374ead13971df01e871088a62aa5a819 |
| Publication page | 6e8f505374aac2aacb145b0066e70338a721edd4b4ddae3d50998a932ef4d179 |
| Manifest | 87c0c4d1d8f6fe242535258e4fb7d34a7a39ed79a354d4d93bf443447149d101 |
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 | wBV7+ZqR1g4RSaZMMk/qmtsyQ4kmHCGSqAFFNlMnJom2/Jvi4kdCNkAon6gm3Co4sDoU3Fcp40YjcuAfgRShBw== |
| 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
| 2026-09-17T11:50:41.997323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024553observed 6e8f505374aac2aacb145b0066e70338...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:41.963521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024553/manifest.jsonobserved 87c0c4d1d8f6fe242535258e4fb7d34a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:41.762331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024553/publication.mdobserved c264b1894974b34f3fb22cbf36ea2047...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:41.732984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024553/publication.txtobserved 23c91346f579b4d84979d1ad7eee3ac8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:44.239700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024553observed 6e8f505374aac2aacb145b0066e70338...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:44.224360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024553/manifest.jsonobserved 87c0c4d1d8f6fe242535258e4fb7d34a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:44.209380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024553/publication.mdobserved c264b1894974b34f3fb22cbf36ea2047...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:44.193496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024553/publication.txtobserved 23c91346f579b4d84979d1ad7eee3ac8...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. |
|---|