OT-2026-000051969
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000051969) never changes.
Identity and time
| Publication number | OT-2026-000051969 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-7d34-8165-16b0be955b49 · 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-2026-000051969 |
| Status | PUBLIC |
Content hashes
| Canonical text | 240535f8937446403fdc79cb143faca4c6d0208acc3b9b645c3d778434832140 |
|---|---|
| Markdown | 18024e4ac4d3557fb53c510039fc369044b40ce2472091112cc5f7d74e1cd26a |
| Publication page | a54c88a64de7fffd28eac8f5cbee15ffd8da8b75cdaf63807b30e9e056e06b4b |
| Manifest | 0293f9825e0baf6b044ffec3a3183895c0370e84b430f97c9bc65d4d34d4a9b6 |
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 | IU1lME6D6TBOdkMw8PS8id3avQ8ABUTEzvyk6hA67T5PxeGMA1ukLs96t4BNm2XYX0gaY48GtkS0x7nxvqJbAg== |
| 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
| 2026-09-17T10:57:28.131541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051969observed a54c88a64de7fffd28eac8f5cbee15ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:28.114282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051969/manifest.jsonobserved 0293f9825e0baf6b044ffec3a3183895...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:28.063768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051969/publication.mdobserved 18024e4ac4d3557fb53c510039fc3690...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:27.999287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051969/publication.txtobserved 240535f8937446403fdc79cb143faca4...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. |
|---|