OT-2026-000054453
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000054453) never changes.
Identity and time
| Publication number | OT-2026-000054453 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1282-7544-bb50-d88b1cc0cc4a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054453 |
| Status | PUBLIC |
Content hashes
| Canonical text | 287f93687158f3c3da070f695222a07036203dce8fcc953b386aa878350cae27 |
|---|---|
| Markdown | dd8a8194f83d1a89ed330d237c63a0d7723b12ec333ceb8452f7e20c5a658ee5 |
| Publication page | 997bf5962001c0b1830483b38743e399aeb03200dbc0a20b3934a58cdb8b1d01 |
| Manifest | f2198eb9eba9c3862ccef6b36238a12ecc413aa7f04e1e94208f1a447688a7c8 |
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 | EynhJjy5WdscdjX/zdTauU03VNTONBZ+twrD/Vor5wuIpJ9iNtLRXLeuv0HiGQ6NoU7PsE82jtd7AFPY936LAA== |
| 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
| 2026-09-17T10:53:26.535154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054453observed 997bf5962001c0b1830483b38743e399...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:26.516896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054453/manifest.jsonobserved f2198eb9eba9c3862ccef6b36238a12e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:26.499854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054453/publication.mdobserved dd8a8194f83d1a89ed330d237c63a0d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:26.483956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054453/publication.txtobserved 287f93687158f3c3da070f695222a070...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. |
|---|