OT-2026-000075629
Publication integrity record
Two cup vacuum gripper, two zone face, 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-2026-000075629) never changes.
Identity and time
| Publication number | OT-2026-000075629 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7d39-be3c-17f1508e98aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075629 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3deff275ab4d378e78f7699df25bf5239fe98956d04094a406f494b46969826d |
|---|---|
| Markdown | e0782ba30668af1cac2fef4b4f4175c1d134147cbc535e56402adbc09046b509 |
| Publication page | 47f32af8bdee03850cbbed87358e1a9dfb9a5add5f182517d5e5f6078cf19049 |
| Manifest | 9a3a01861cbb554f41116d49721a948ae7ada1b80e8b1b54ea720ea925849ca6 |
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 | 4N92jcg+BnoCpgCVAn9QGIMGL6d2USD7Dcg5pBJWVwHfwWdNvimpC1NIgo5TuH9Q3nitWBEw9ZIxvf4cgPK0Aw== |
| 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
| 2026-09-17T10:13:22.481525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075629observed 47f32af8bdee03850cbbed87358e1a9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:22.050413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075629/manifest.jsonobserved 9a3a01861cbb554f41116d49721a948a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:22.032946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075629/publication.mdobserved e0782ba30668af1cac2fef4b4f4175c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:22.013670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075629/publication.txtobserved 3deff275ab4d378e78f7699df25bf523...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. |
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