OT-2026-000056733
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000056733) never changes.
Identity and time
| Publication number | OT-2026-000056733 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-74b5-b5b3-c0192a402f44 · 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-2026-000056733 |
| Status | PUBLIC |
Content hashes
| Canonical text | f239063ce6398067f50e3e8db31a814dfda6625c749f182292002c2166920971 |
|---|---|
| Markdown | 4735b26ca9f564be85e3a54064c57e79b873e7047bc64b43f23ead08a1e09fb9 |
| Publication page | 6a9919cdb44556172f15788a8b68b0b8261bdad5aa6fc8344f3716704036d732 |
| Manifest | c941fe898c757d5c6452ace666bc530367defb0a450c3963f4a0c44fa0c5a678 |
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 | +rU6PAEqJl0UgIWh/9ne9yAqebsIecvpXizpZu+MC/zLOv92gZ96iy0Jr5l9mn8sgZY6rpLddy8+YnXN9nEqCw== |
| 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
| 2026-09-17T10:50:10.208499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056733observed 6a9919cdb44556172f15788a8b68b0b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:10.189428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056733/manifest.jsonobserved c941fe898c757d5c6452ace666bc5303...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:10.173135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056733/publication.mdobserved 4735b26ca9f564be85e3a54064c57e79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:10.155352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056733/publication.txtobserved f239063ce6398067f50e3e8db31a814d...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. |
|---|