OT-2026-000051875
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000051875) never changes.
Identity and time
| Publication number | OT-2026-000051875 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-7190-9d83-646df83eb4fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051875 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5d8c2bdcb62a9882ba1df18ae6d74982ef223d7e280313739b7c2470c7c9bff |
|---|---|
| Markdown | f94432736b45fe4aa9677720c0d07ded1ad4810dc7ffb4ccd8348f7fa3dac0de |
| Publication page | 8002de894aeb1f433592890d81300fd4ca12be91379c38848c5cc22f72d0763f |
| Manifest | 74f0fc7506386f25b6cc7b305b5366cc10f33e1c6e73fccb363d5ae576e40384 |
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 | HiBX5HBeJGNYnSa9OeOMIEPKC57DmZtDvSyUKvh/lvQOaKviaK96eDP8dYEw49Z8JdXZgdNHYSbG3t/s2pHzCQ== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:48.752168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051875observed 8002de894aeb1f433592890d81300fd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:48.733591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051875/manifest.jsonobserved 74f0fc7506386f25b6cc7b305b5366cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:48.713787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051875/publication.mdobserved f94432736b45fe4aa9677720c0d07ded...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:48.695706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051875/publication.txtobserved e5d8c2bdcb62a9882ba1df18ae6d7498...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. |
|---|