OT-2026-000014554
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, 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-2026-000014554) never changes.
Identity and time
| Publication number | OT-2026-000014554 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b27b-7ecb-8c87-3ac28e848387 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014554 |
| Status | PUBLIC |
Content hashes
| Canonical text | d57716fc4ff675d17161c3583631eb9c73281559cb49e2bf4cc7345fb9a4b623 |
|---|---|
| Markdown | df15db45c061ed96ed4e59d22d6a11fe65db0dfd717724c17527d82abbf88b35 |
| Publication page | ad09b302cecfe9e697a38c078cd772b7ed7473b1bef4ce3cca3ae548759f4960 |
| Manifest | 69d23efe1bff9bb18042dfc2a8e5f8138e8a391b4fd5d0eb7c48a8f0396bcf67 |
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 | MxN2OqRUIBFjwquY8yojWWCfkxZUVtF0y2JMdif2CetfjTYk+HT8auT8eUoKV4XIUWa50J6lITPuGT94H+kGBg== |
| 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
| 2026-09-17T12:10:25.741642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014554observed ad09b302cecfe9e697a38c078cd772b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:25.718483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014554/manifest.jsonobserved 69d23efe1bff9bb18042dfc2a8e5f813...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:25.696155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014554/publication.mdobserved df15db45c061ed96ed4e59d22d6a11fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:25.671535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014554/publication.txtobserved d57716fc4ff675d17161c3583631eb9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:27.462584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014554observed ad09b302cecfe9e697a38c078cd772b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:27.444213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014554/manifest.jsonobserved 69d23efe1bff9bb18042dfc2a8e5f813...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:27.427497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014554/publication.mdobserved df15db45c061ed96ed4e59d22d6a11fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:27.410538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014554/publication.txtobserved d57716fc4ff675d17161c3583631eb9c...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. |
|---|