OT-2026-000090600
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, three stage ejector, pressure sensor per zone, sustained 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-2026-000090600) never changes.
Identity and time
| Publication number | OT-2026-000090600 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2f-791f-b5f1-f2bca943c6be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090600 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79b0cb0e532aebc988da07a5359b480d7a25c837c75a60a429a6eb90880549cc |
|---|---|
| Markdown | 870da8637fcbf7a3103658ebe06d1aeee298596515a658db4a41972dc9d302a5 |
| Publication page | ea37695297e9fb88ee5e4e32740edac7ae7fdf492080ae122065ea361764f782 |
| Manifest | ec3a284386c37425b9c7e798d746865d966011b82c8229cba88c1973f06d369f |
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 | JsCBFrFF2pWIwsuqp89qobz9tfbamOJKOXY0adovFBXCQ4UJllmGWP1r2QaC4OMyiDvStM+94SF6USCf8JudDA== |
| 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
| 2026-09-17T09:44:47.114109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090600observed ea37695297e9fb88ee5e4e32740edac7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:47.096643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090600/manifest.jsonobserved ec3a284386c37425b9c7e798d746865d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:47.077969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090600/publication.mdobserved 870da8637fcbf7a3103658ebe06d1aee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:47.059622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090600/publication.txtobserved 79b0cb0e532aebc988da07a5359b480d...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. |
|---|