OT-2026-000091552
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000091552) never changes.
Identity and time
| Publication number | OT-2026-000091552 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-7026-bc0e-74cffbf07fed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091552 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2d28d144997cf9cadb9656c0180d99586364c413eae12a829518a6b59abd10e |
|---|---|
| Markdown | b1961bfbaf92ac44e6ba606ac3550fa2e3fb7ad93b58243681b1461a9b0b9506 |
| Publication page | 78cec1c847478c7189d3108837dd4aa06b77c78623207be371ed6ab77a5b164a |
| Manifest | 37fa84d769579326477caff22763acd2e3263afdb13230b34b77fe9f42a02058 |
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 | zCpe0bFtrBAMtLhRwNwHKDMYZ7h3vgIwACBEqJC64S6TBiGv17OKbJe17sIPu2330Hw/xP78v5GkWZeoginPBw== |
| 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
| 2026-09-17T09:43:49.255194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091552observed 78cec1c847478c7189d3108837dd4aa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:49.239792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091552/manifest.jsonobserved 37fa84d769579326477caff22763acd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:49.222943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091552/publication.mdobserved b1961bfbaf92ac44e6ba606ac3550fa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:49.206981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091552/publication.txtobserved d2d28d144997cf9cadb9656c0180d995...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. |
|---|