OT-2026-000052654
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000052654) never changes.
Identity and time
| Publication number | OT-2026-000052654 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573c-7afa-b330-e712739c114d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052654 |
| Status | PUBLIC |
Content hashes
| Canonical text | 767af90af676bd7992c067dbbcf73b28cca74e5459faf0d9ff443e9f4d4896ed |
|---|---|
| Markdown | 965b0dbbe6d526356224cea3f480db30b2a32e9fd2b5fbe4cf8cf9bd3fd86d93 |
| Publication page | 8a19f2d7f7120984be8eb783743e59a739d4011d6f416b3fa68770865b04575b |
| Manifest | cb9b93f1d8f87ed5707a5cb2cf78f4fac3d4a9e4a176a92154f0df45f7656e2b |
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 | 8DIe2+gcEgIHrEU8Qo3AqZW4Qt3uhxxIeeu/IDw5C4BUxlAsxOz7tojD79S8PbeyV1vIx+Txvn3+ESsdgb47BQ== |
| 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
| 2026-09-17T10:57:20.175415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052654observed 8a19f2d7f7120984be8eb783743e59a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:20.158339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052654/manifest.jsonobserved cb9b93f1d8f87ed5707a5cb2cf78f4fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:20.139763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052654/publication.mdobserved 965b0dbbe6d526356224cea3f480db30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:20.119111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052654/publication.txtobserved 767af90af676bd7992c067dbbcf73b28...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. |
|---|