OT-2026-000061543
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, manifold 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-2026-000061543) never changes.
Identity and time
| Publication number | OT-2026-000061543 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b44-76ed-8723-c57bdb789cf4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061543 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c13508f7fc910d7f8c7acfa2106a5b772b379899f95756a3f1b17265911b28a |
|---|---|
| Markdown | 17edfbfe28cd83c607ffd58b52eba550c0300bdd603b2dcfbee319cb6d23b629 |
| Publication page | c25cb69e664f1d5bf29737995e8e247e74d02d65bf94f7a1acdfbeecece53cd5 |
| Manifest | c9ed6e0392eec145b84dd3805846e6315ff4f6ed6cef522f9e128874e4fcf4dc |
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 | u8KKMQhBM3OXkXdtng2rVrjEKew1niyiaogO617VUYoBSK1gFteb58ies4oRLwcjF6AUYaBDrvvx89zK7l3sAQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:41:27.139143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061543observed c25cb69e664f1d5bf29737995e8e247e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:27.122362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061543/manifest.jsonobserved c9ed6e0392eec145b84dd3805846e631...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:27.101527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061543/publication.mdobserved 17edfbfe28cd83c607ffd58b52eba550...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:27.082142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061543/publication.txtobserved 6c13508f7fc910d7f8c7acfa2106a5b7...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. |
|---|