OT-2026-000052552
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed 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-2026-000052552) never changes.
Identity and time
| Publication number | OT-2026-000052552 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-7096-9613-d1878fa6c579 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052552 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3efe13e1177a6dbf78db1bc82edc0825832c5238c25ac37f6e4be54812aa7954 |
|---|---|
| Markdown | 5f838d186fc945b6889a75ac52dcf8818dce0c53fb2d3153dfd3e7edd175da3a |
| Publication page | 43837d488c91c69bcadf1cb1eadf29dd403bf97459105336728c98c8469ca421 |
| Manifest | 13f4ce9e3a79377be011fcc469cacba948975e88b21f17593c9a605533244725 |
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 | Q9DCU8Xxvgrd8VR4qoU2R/KI4xLz7+SUZa3o4eHgGA8YfURWm/457iGgLCYMZyxL411sm6/LGwIwGFU35BfRBA== |
| 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
| 2026-09-17T10:57:12.380986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052552observed 43837d488c91c69bcadf1cb1eadf29dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:12.364872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052552/manifest.jsonobserved 13f4ce9e3a79377be011fcc469cacba9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:12.348598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052552/publication.mdobserved 5f838d186fc945b6889a75ac52dcf881...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:12.331127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052552/publication.txtobserved 3efe13e1177a6dbf78db1bc82edc0825...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. |
|---|