OT-2026-000065991
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000065991) never changes.
Identity and time
| Publication number | OT-2026-000065991 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc2-7883-b01d-60b1ed9d269e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065991 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53da982804319694ddf24c7e57bc81b240dda992581dd887185583353fb0cd0f |
|---|---|
| Markdown | 762dc51dc12d7b5f795dff406fb0493d6e8e06e9e188141f59156da417f9199f |
| Publication page | 100b3a3cfd41f66dc4665f2d26269e404244fcc7cf604913eeb2acf69c203533 |
| Manifest | c13106641f13b959c093ec103eaf6fe4b78b0aba23826e2ec13b2d7519fff27d |
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 | 4kkxzwE/lWgjdmgGJZTgW41UBKab2QDS1sfqK1lxN77Oh8rhr2vuUc/MK34YYQFX/gh40lIj6erwC5xPvZl2CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T08:50:29.860449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065991observed 100b3a3cfd41f66dc4665f2d26269e40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:50:29.841672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065991/manifest.jsonobserved c13106641f13b959c093ec103eaf6fe4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:29.822686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065991/publication.mdobserved 762dc51dc12d7b5f795dff406fb0493d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:29.803099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065991/publication.txtobserved 53da982804319694ddf24c7e57bc81b2...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. |
|---|