OT-2026-000051633
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, vented 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-2026-000051633) never changes.
Identity and time
| Publication number | OT-2026-000051633 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-7b7c-bd37-c8a2a5245cec · 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-2026-000051633 |
| Status | PUBLIC |
Content hashes
| Canonical text | 119c3184fcccf4fc0fa09f7b8e9c91fdd23b1338dd2a8048c1fffb13584f3cd3 |
|---|---|
| Markdown | 6d37c7bc8035d9ea810bb0bed6c2bbcad01b55385023ce93beff2d71a46914ad |
| Publication page | 7827e9418ed3f2eda9304a023b2758ad7f3c931fdb7b368dc561e07937185368 |
| Manifest | 6baa3ef635cd36281a36fbef8e8d39534147fa9bf52483464ef59ea654e23170 |
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 | WjT5223kczE2W/shsNKYGpmL0TmsvT3IoNXLZTM2skibX7ImEcRW5Rd/AsZwxqS74Yaa0WJIPCjJkYCoFMliBA== |
| 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
| 2026-09-17T10:58:29.533619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051633observed 7827e9418ed3f2eda9304a023b2758ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:29.516270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051633/manifest.jsonobserved 6baa3ef635cd36281a36fbef8e8d3953...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:29.498586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051633/publication.mdobserved 6d37c7bc8035d9ea810bb0bed6c2bbca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:29.480907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051633/publication.txtobserved 119c3184fcccf4fc0fa09f7b8e9c91fd...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. |
|---|