OT-2026-000040029
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after set-down, on a tool changer
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-2026-000040029) never changes.
Identity and time
| Publication number | OT-2026-000040029 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26fc-769a-b499-bca165a85542 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040029 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1259d8ed41752e43f4483722d0c329132afe94fcb35b21135a27fd866d8ebf38 |
|---|---|
| Markdown | 5ec4d4f035ce5ba1973e92460e2eb27e53ce93a1b2af59e78485b110418151b0 |
| Publication page | 36074548806ed622e842f8c569638667609bd7cb6b0bf833e5071ef8c3c6c1d9 |
| Manifest | bb2b27c3fe6b03f74c833ea8f957f574a5a3fa9b06260e5f7cadbdadfaa4483b |
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 | WovmUsQwqlCm0FTEkT8H1Ke06N57zJPgS/hPKhwXhqcq/2tgvt4ragUqlE1+GrWV2vdiAaWKi8DBRPG9cH8lDg== |
| 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
| 2026-09-17T11:20:33.807590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040029observed 36074548806ed622e842f8c569638667...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:33.788743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040029/manifest.jsonobserved bb2b27c3fe6b03f74c833ea8f957f574...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:33.771678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040029/publication.mdobserved 5ec4d4f035ce5ba1973e92460e2eb27e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:33.754037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040029/publication.txtobserved 1259d8ed41752e43f4483722d0c32913...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:51.772536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040029observed 36074548806ed622e842f8c569638667...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:51.754990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040029/manifest.jsonobserved bb2b27c3fe6b03f74c833ea8f957f574...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:51.738068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040029/publication.mdobserved 5ec4d4f035ce5ba1973e92460e2eb27e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:51.720370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040029/publication.txtobserved 1259d8ed41752e43f4483722d0c32913...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. |
|---|