OT-2026-000031219
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000031219) never changes.
Identity and time
| Publication number | OT-2026-000031219 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-7991-8545-03687948c59c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031219 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0dda92c2bc06cb8fb73cdb50de2f1621737e253dbff8f08f567a585c5df16d34 |
|---|---|
| Markdown | 54d4dbd24c1770cb397f0d89a17a3d012d1cbc728393f9afc95dfbad17d41086 |
| Publication page | 87173c3448e3d299235eaebf1470a41f4a4ad7142e051bcd7e935f3666c3e353 |
| Manifest | 284e5ddf056acdf8ee1d1252a1358cfe7b880a948e12cb9d9a938a8b27a8b8d1 |
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 | +2S3Pnzdzx/Kw31BdG6Q3Seb7TnYk9mcsqDULouCr7zcTdlypJrH55pNcPFi708clyPT2rpeBMhFe1wG3i3pBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:35:47.143172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031219observed 87173c3448e3d299235eaebf1470a41f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:47.125109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031219/manifest.jsonobserved 284e5ddf056acdf8ee1d1252a1358cfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:47.106786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031219/publication.mdobserved 54d4dbd24c1770cb397f0d89a17a3d01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:47.085787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031219/publication.txtobserved 0dda92c2bc06cb8fb73cdb50de2f1621...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. |
|---|