OT-2026-000056521
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000056521) never changes.
Identity and time
| Publication number | OT-2026-000056521 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-7a06-8c7b-2030f4aa2a2f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056521 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10696f2faa6acc4daab8ed3a622973035c00e5ef1f36c48bde309aeb7c62948a |
|---|---|
| Markdown | 273d16e443d9560998f919b011ce9fc3a75a96c2e24f2d4cae8d20c494170c0f |
| Publication page | 0c37a4ad76dbb7ae5243d042c50d43aaf4fb72bd3ec4a4bee6924804b214c870 |
| Manifest | 742decfe2abc516e416b157b7078891e2aadcb1f41121ac2692a6ddfbd0de108 |
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 | 8ch0Yk3YPPbgUddEeUNdoxYBL5idTXyAeaAi4N+uVBM+0yBie+p1RPt5BasgECquklmDvo+ib2ppcZCRLCFpDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:50.761399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056521observed 0c37a4ad76dbb7ae5243d042c50d43aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:50.744569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056521/manifest.jsonobserved 742decfe2abc516e416b157b7078891e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:50.728411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056521/publication.mdobserved 273d16e443d9560998f919b011ce9fc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:50.712091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056521/publication.txtobserved 10696f2faa6acc4daab8ed3a62297303...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. |
|---|