OT-2026-000054563
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, supply line pressure sensor, pulsed 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-2026-000054563) never changes.
Identity and time
| Publication number | OT-2026-000054563 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7140-94c8-d0372de57c52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054563 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e9a71a25c3ae503a47df0efc403927d1e68a2ef799c43c4edf2e7e9dc3e9568 |
|---|---|
| Markdown | da32ed5fee6cf9b36619182ed75fb7b8ae4328994fc11e305522618d3cb619a2 |
| Publication page | 51156b096f07a0ef0c50c41d8f89728b38aeed1823aaa4df8211766a452d6066 |
| Manifest | 141bc5e1b3af887ea7ad1f4a3e7bc94732604600062a6cb425c33d7032b03b71 |
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 | Bpch1+Ns5m0Rxpsr681Nk/JkpAJyZ4dpb5PJIxXzk4LaVgmShYUbFSogB5Z8KGy2scwx8+M9XCF680ZajQs+Cw== |
| 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
| 2026-09-17T10:53:36.456539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054563observed 51156b096f07a0ef0c50c41d8f89728b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:36.437305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054563/manifest.jsonobserved 141bc5e1b3af887ea7ad1f4a3e7bc947...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:36.414042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054563/publication.mdobserved da32ed5fee6cf9b36619182ed75fb7b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:36.394370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054563/publication.txtobserved 7e9a71a25c3ae503a47df0efc403927d...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. |
|---|