OT-2026-000023509
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000023509) never changes.
Identity and time
| Publication number | OT-2026-000023509 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-7400-ad63-89c86a5b06d6 · 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-2026-000023509 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d55b2f6c40bd4a37d5d7e945c01b7a209faac239ac4b1270dba4bd552b3b325 |
|---|---|
| Markdown | 6fc564dbf1c6d09dbb00e2aaecbe8741a1013b6e973790f2f48bec5f0e06ac3f |
| Publication page | ab4379a3b161d9f25f68b46b16999af92a09616538f7ccd0390414d232ef15bb |
| Manifest | eaf102d7a7c792428a113cac58dc870d816a66c9579811f0857ac8f1aba2d36a |
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 | 54sw1/lB18cWAskxggABxfKtADYB0YO0v08j+A8ngFOGZmHc9Kk+ontcfpnrcQOsLn97sVsTFO5f2mmeyJBhAQ== |
| 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
| 2026-09-17T11:51:44.660947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023509observed ab4379a3b161d9f25f68b46b16999af9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:44.641755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023509/manifest.jsonobserved eaf102d7a7c792428a113cac58dc870d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:44.623627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023509/publication.mdobserved 6fc564dbf1c6d09dbb00e2aaecbe8741...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:44.604855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023509/publication.txtobserved 9d55b2f6c40bd4a37d5d7e945c01b7a2...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. |
|---|