OT-2026-000056516
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000056516) never changes.
Identity and time
| Publication number | OT-2026-000056516 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-7275-bfdc-f13b6798f74f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056516 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd933c9f652e78718cd958dafc390e53a1b48c7752a6371057ef1de0b85f5865 |
|---|---|
| Markdown | 08cb7a068db36308447a88eddee57bbc66758e4e38b84b4fa7f9becea9b0ef82 |
| Publication page | 2fd5aa0173c24111028bfe58a746dcd52519b7eb52c0c34411aef86898f1e58d |
| Manifest | 1c83ae951fdcdd4da19a8d4e012bfc646a01b12c65e5e20c19cc0648ee7825d5 |
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 | C7WzjkLZ3i2XfWvrcIC3cMQbzeAFc2diF8QnsC4kRYETQRhTllbSER9d6Jxn0Z+mSVaCQZNXEtfKBbd/wO+8AA== |
| 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
| 2026-09-17T10:49:50.397946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056516observed 2fd5aa0173c24111028bfe58a746dcd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:50.378963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056516/manifest.jsonobserved 1c83ae951fdcdd4da19a8d4e012bfc64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:50.361404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056516/publication.mdobserved 08cb7a068db36308447a88eddee57bbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:50.343362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056516/publication.txtobserved fd933c9f652e78718cd958dafc390e53...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. |
|---|