OT-2026-000052845
Publication integrity record
Two cup vacuum gripper, two 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-2026-000052845) never changes.
Identity and time
| Publication number | OT-2026-000052845 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42e-7f85-ab64-8a28a8fbbcc2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052845 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d54de15a5a44b1fccce66ede6462f4346fb99dd7932a227ad35637a877d2f16 |
|---|---|
| Markdown | 47268365977d41f85be5f9c74b3d93728bb2454d04b6940b2a840e6bad22f9e3 |
| Publication page | 9ae0e129038367473e7ae508647e9388ffffd6c030ea1cde937f9604948b7998 |
| Manifest | 8085f5a6695e7f0f7d54c8e563e12c623ced5b3469bdd9e9cbfb60d7cca5265d |
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 | qfv0TemYWls9nCcbhnncdw53mi/EiHGkez9phdSZIFM86TARupTeIEDUv6oWuCT0qQBOScwlUhAbf8CE3+D4Cg== |
| 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
| 2026-09-17T10:55:52.652766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052845observed 9ae0e129038367473e7ae508647e9388...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:52.635494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052845/manifest.jsonobserved 8085f5a6695e7f0f7d54c8e563e12c62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:52.619019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052845/publication.mdobserved 47268365977d41f85be5f9c74b3d9372...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:52.601482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052845/publication.txtobserved 7d54de15a5a44b1fccce66ede6462f43...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. |
|---|