OT-2026-000043654
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, sustained blow-off 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-2026-000043654) never changes.
Identity and time
| Publication number | OT-2026-000043654 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-72cf-8981-89453ce4ac34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043654 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a87c875e09bb588ac84eb8b64bdef906a72f1dce155e838b78549ef7a272b00 |
|---|---|
| Markdown | 26671e94a69534c91cf46fad9e239efcf053af2e0ab263cbc44238dd05b049bc |
| Publication page | 7f3a6505c05aa6230a0585b0388c07d7ada9773ce9c73cbbbaee7f893bd76f85 |
| Manifest | ca0ef34a0a1ef553ef22bf26bb1f8f58b9a5b059f11921a8631c08320105506f |
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 | pEwTBPiubWbBaGbvqiifK1qg6Lzy5ECujlL0T+lUqjYWcO5jMQyyvgFnaSmtNWoMoVybLngquAPeszPYw383Ag== |
| 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
| 2026-09-17T11:13:08.145640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043654observed 7f3a6505c05aa6230a0585b0388c07d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:08.127514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043654/manifest.jsonobserved ca0ef34a0a1ef553ef22bf26bb1f8f58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:08.108738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043654/publication.mdobserved 26671e94a69534c91cf46fad9e239efc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:08.091148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043654/publication.txtobserved 1a87c875e09bb588ac84eb8b64bdef90...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. |
|---|