OT-2026-000052250
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, vented before set-down
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-2026-000052250) never changes.
Identity and time
| Publication number | OT-2026-000052250 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-72ed-82b4-52b4ec26cfd2 · 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-2026-000052250 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7293c94ea6e25c5506cfd5233cd9a8bbc6e4c9ec1bf5b9e020c110dea8e9b75 |
|---|---|
| Markdown | 41a13e68dbf436773614375130cbda1cfde01aebf54d7e093f878edaa470a142 |
| Publication page | ad58b41c54874ec6a00177c3b51dfaa84d171e061f5ca61fca4ee72a91c864f9 |
| Manifest | 263480e8ccac52c3fe8f36d0024fbdc075aa8bc82356b34f2345e0459d2c70c7 |
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 | Z6HYi3d/kNo1RlYbZFz0Jl0QyJD2Jofjo9O8Cbrx9KBV1YA4ngkM853FcwgCCXvcYNWJnjJEXDo9x3DVaDaiBw== |
| 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
| 2026-09-17T10:57:49.909017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052250observed ad58b41c54874ec6a00177c3b51dfaa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:49.889134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052250/manifest.jsonobserved 263480e8ccac52c3fe8f36d0024fbdc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:49.871033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052250/publication.mdobserved 41a13e68dbf436773614375130cbda1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:49.852340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052250/publication.txtobserved a7293c94ea6e25c5506cfd5233cd9a8b...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. |
|---|