OT-2026-000052268
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000052268) never changes.
Identity and time
| Publication number | OT-2026-000052268 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-7d97-9eea-afa06948cce0 · 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-2026-000052268 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27cfe8d7fe1bd9741a0fa8277e8d2cd222caf93251b3d36e5dabdbc3c56cb27a |
|---|---|
| Markdown | 30726a68daacd9bb03a06fe865229a4dc8c1d7c6dda9b1eda7fe6a3d61125179 |
| Publication page | 1a8b763228ebeaecdd03acc31c2d24a632ec2fe5e5734568daa5f848b64fe23c |
| Manifest | e406ae3337872242487430721a18063873024887779223cada80cd40543206b9 |
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 | jFiQC3pSB88xLXKEyMcWf68Hs+v7UAimtTHYOcNMPKf3yIWEGzTvohSyPjviEPln5dAuKU6PfDTALiEP8jCqAg== |
| 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
| 2026-09-17T10:57:51.322945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052268observed 1a8b763228ebeaecdd03acc31c2d24a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:51.303885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052268/manifest.jsonobserved e406ae3337872242487430721a180638...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:51.285660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052268/publication.mdobserved 30726a68daacd9bb03a06fe865229a4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:51.266322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052268/publication.txtobserved 27cfe8d7fe1bd9741a0fa8277e8d2cd2...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. |
|---|