OT-2026-000081672
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, vented after 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-2026-000081672) never changes.
Identity and time
| Publication number | OT-2026-000081672 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-7ea3-9cb9-d6adf5f5b5af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081672 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d20b5b98793edc67ceaf12f48b356713199ef966fbe34614baa35ebe69701d6 |
|---|---|
| Markdown | dc0f2f6f0339546e9e970ad343b6e4948e42e6decf4d4e557082d6c69e6e96bd |
| Publication page | 47d27eaa0185ea2faa26dea621f0a7fa5cab23871d025c18f6f0afa1d107986f |
| Manifest | 772a4c0740e1e1e8f4831293d2946e68012de9fd09a9c318be2e7a7ab112b5c4 |
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 | guuKfdOhVJayM4x7nCvKtxMJ4i5Dw4IqEEF3ipxslOzT3IKwLwmm7KogH7idOvNg94wmJv0gBJuKGlrXIgL6Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:59:43.981772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081672observed 47d27eaa0185ea2faa26dea621f0a7fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:43.963752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081672/manifest.jsonobserved 772a4c0740e1e1e8f4831293d2946e68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:43.945760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081672/publication.mdobserved dc0f2f6f0339546e9e970ad343b6e494...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:43.901852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081672/publication.txtobserved 6d20b5b98793edc67ceaf12f48b35671...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. |
|---|