OT-2026-000068916
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single 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-2026-000068916) never changes.
Identity and time
| Publication number | OT-2026-000068916 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-71b0-bac4-bd6ce75280e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068916 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc77b669058282b10861900bf3663a917f5453e1ed63d08fd89a885048d9700d |
|---|---|
| Markdown | d38dcec6721681f14eac79bc2150867f713e713282f2b0b20257ffd6a3cc0854 |
| Publication page | cdf269ef50a258d3c3e7dd0944460fafe728faf807f750ff2aaa2159f224b091 |
| Manifest | 3dfa4a511a5132bf12ca848c5c23c646080fe35b3ebbbda920493fecc91fd183 |
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 | m5jb0LKUF8g3590Wa4C10Jkc+swweJcKIbBx220j7V/JhjEHXmiFgx3OBYCELasO4+H+wxjPkegIviPLT9AGAw== |
| 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
| 2026-09-17T10:28:44.533343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068916observed cdf269ef50a258d3c3e7dd0944460faf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:44.514126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068916/manifest.jsonobserved 3dfa4a511a5132bf12ca848c5c23c646...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:44.497368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068916/publication.mdobserved d38dcec6721681f14eac79bc2150867f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:44.479679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068916/publication.txtobserved fc77b669058282b10861900bf3663a91...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. |
|---|