OT-2026-000098658
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000098658) never changes.
Identity and time
| Publication number | OT-2026-000098658 · never reused |
|---|---|
| Internal UUID | 01a0aea2-42ad-77a7-b6a0-c202f15b00d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:04.634453Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098658 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a3f9983aca4d2c39ca1fc55d6661722431fcd390cf0e45fbdf3d9ed5339b948 |
|---|---|
| Markdown | 106e49923da5e494325839b1f0ab5bfc83f636d44eeddf6060cc3c06f1fce6af |
| Publication page | 5e45ddd44cd227cd756d1ea2263756f4517fa3ea6155fcc343586bc52965eb09 |
| Manifest | 51f245b2466d1eee20a9271f1e59c291522f654e567357ee4f7e1bf7abdddb60 |
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 | 5t1pNjFm/KjJVk1pLHWFp32p6DkTI7corB0j2NPJcbGkXxwUBFqkgU8jyLfOV3L+GqlVzBWZ/fIlMVuazb3PBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:57.285029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098658observed 5e45ddd44cd227cd756d1ea2263756f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:57.267340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098658/manifest.jsonobserved 51f245b2466d1eee20a9271f1e59c291...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:57.249110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098658/publication.mdobserved 106e49923da5e494325839b1f0ab5bfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:57.232517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098658/publication.txtobserved 5a3f9983aca4d2c39ca1fc55d6661722...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. |
|---|