OT-2026-000053390
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000053390) never changes.
Identity and time
| Publication number | OT-2026-000053390 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a8f-73a2-9eb1-99eac28223e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053390 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c05bcb84b7d929777d50a389c1ab5bb326a5adb06842253be4ea7247bab1e31 |
|---|---|
| Markdown | 099f226423a7311d96c700d9846369a01243d11db5ccb395b521fa382726f684 |
| Publication page | f5d37b146307e63860fe9e4569a247adc9adda6a4d58bf5154f60986eb5c3b42 |
| Manifest | f09e5855e8e6e43c4d588e8afbc6fb178de5fd268daa5a9a512e49c0790a7cbe |
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 | ShzVnjKvSnxTJ19fD46dQ02FsPR7H6SSK5BOHvhIvk9+o4NIifI8P9J/W0rxwrsLYSeQVk6ZS0EdeGZ1vONzAA== |
| 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
| 2026-09-17T10:55:06.781040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053390observed f5d37b146307e63860fe9e4569a247ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:06.764443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053390/manifest.jsonobserved f09e5855e8e6e43c4d588e8afbc6fb17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:06.746976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053390/publication.mdobserved 099f226423a7311d96c700d9846369a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:06.677896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053390/publication.txtobserved 5c05bcb84b7d929777d50a389c1ab5bb...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. |
|---|