OT-2026-000052175
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, two 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-2026-000052175) never changes.
Identity and time
| Publication number | OT-2026-000052175 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-7cbe-9a66-a75abda3be6f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052175 |
| Status | PUBLIC |
Content hashes
| Canonical text | e170795c8c41baefca23adb0a81c0d1c25dbaef53917dba176c97d472b175e43 |
|---|---|
| Markdown | 72d87f282867992ba1e5c6873034cb21b2602ec875394579a2b0c77f0dd03fa1 |
| Publication page | d6f9d9626ba05f01cda6d6f854685c5188246cbcb9163ff2948522d856437dd0 |
| Manifest | 87deb48506a40d8173c8077f4f213815100bf7c0f6571e2c7aab39db66466ce4 |
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 | S9DDF6ntKlR+8pc8X8p/lquKGnoXkBBDPHBm4hnwFyYSvxdk6s8N1cors7OgWgGn06VSh3NIz01QBaj9EVonBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:44.120896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052175observed d6f9d9626ba05f01cda6d6f854685c51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:44.102500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052175/manifest.jsonobserved 87deb48506a40d8173c8077f4f213815...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:44.084237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052175/publication.mdobserved 72d87f282867992ba1e5c6873034cb21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:44.065953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052175/publication.txtobserved e170795c8c41baefca23adb0a81c0d1c...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. |
|---|