OT-2026-000052833
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-2026-000052833) never changes.
Identity and time
| Publication number | OT-2026-000052833 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42e-71b0-b613-d1209f9f5b21 · 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-2026-000052833 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca9434b19abde616059c49e321f5862ad85fc41d8be561e53adab70128f3a2b5 |
|---|---|
| Markdown | 2198197737fb4e7d8628924448cc34517f8ab18ba3f1ca0f9089b396ae776d8d |
| Publication page | cb80b47a487339f241e2b2d830eec165057134a5570acae5a0c032cdc78384b8 |
| Manifest | 9753e0f16eb47bc18d3741c8edd3ed5d3d12ff83c92bf04f57a18a5d45db3b4c |
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 | c1HCvJmHhLr4SbJ8IjMdDzyHtM7fepNUdc+0FeKYo0vilj0v06Pscarbvlz+Fro2BEYH03GKtsU5M+niSlVWAQ== |
| 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
| 2026-09-17T10:55:51.671252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052833observed cb80b47a487339f241e2b2d830eec165...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:51.653619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052833/manifest.jsonobserved 9753e0f16eb47bc18d3741c8edd3ed5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:51.636004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052833/publication.mdobserved 2198197737fb4e7d8628924448cc3451...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:51.618676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052833/publication.txtobserved ca9434b19abde616059c49e321f5862a...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. |
|---|