OT-2026-000032728
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000032728) never changes.
Identity and time
| Publication number | OT-2026-000032728 · never reused |
|---|---|
| Internal UUID | 01a0ae75-1071-7c95-8177-10cdf88fb55c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032728 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8dfc6f2742b32a01eb0ff90c1d609ac167d5f1711653efb0bfb0c7885bc67d04 |
|---|---|
| Markdown | 27af6fc18aea79cd09bfc84c777ddf996f2839238a4b92c29e96673718c1681d |
| Publication page | 194e148ad060254aa0d7a1c39adbec11fc9eb59e07ba9d565ba24d88ad8e799a |
| Manifest | b19eb80392127dcd015c37bed5f511c02d82288500d8552e899009ce990e6d8a |
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 | zPDVFdtFLIGtdNdGqSZv/rX5irALOmNb906rkYmEKvLi5dKTFY5i2YO4rb+8+NQf2QdEy43b21gPmvpIk0jMBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:34:20.863070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032728observed 194e148ad060254aa0d7a1c39adbec11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:20.845904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032728/manifest.jsonobserved b19eb80392127dcd015c37bed5f511c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:20.826609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032728/publication.mdobserved 27af6fc18aea79cd09bfc84c777ddf99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:20.809015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032728/publication.txtobserved 8dfc6f2742b32a01eb0ff90c1d609ac1...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. |
|---|