OT-2026-000052053
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000052053) never changes.
Identity and time
| Publication number | OT-2026-000052053 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-70ab-a72d-52cc74f72964 · 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-2026-000052053 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6d4de9f0248b97028cd27879bc060c075cd6283399b0bfd6cd23bea46a38002 |
|---|---|
| Markdown | 19fcb41a3ed35abcc9346409455ed4ecf2693d09de6d3d79364209b9437ffbff |
| Publication page | dc845fc848ddc6ba0d23d9f183d7d08041db0ddb8a5e9cb66ef8ab4c06e8fbaf |
| Manifest | 55a52b0f0d5d2844dc6c0f60bcc5b15e18e460029c1a2c07828c59fdda96a32c |
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 | lFGm+2XkZDumRFnBBUc7kyLLdZ1+pKmggZAC6Tm2cDP/zieroEmWpyzNxiTvg5Bnf+fJ7xHElnO7p5aaWhtgCg== |
| 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
| 2026-09-17T10:57:34.354907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052053observed dc845fc848ddc6ba0d23d9f183d7d080...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:34.337729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052053/manifest.jsonobserved 55a52b0f0d5d2844dc6c0f60bcc5b15e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:34.320022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052053/publication.mdobserved 19fcb41a3ed35abcc9346409455ed4ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:34.301827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052053/publication.txtobserved a6d4de9f0248b97028cd27879bc060c0...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. |
|---|