OT-2026-000028026
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000028026) never changes.
Identity and time
| Publication number | OT-2026-000028026 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-70d0-9330-11e7c66e44d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028026 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3302330a32d61f7e8c2b7b712cb8ad7ad59676a7ff69e511c2c850ff00484b82 |
|---|---|
| Markdown | d5888c26ab92b62b017aa46edfcb2c35423fa211858ef2f767178c791e924069 |
| Publication page | 98f88c2073489e20288b9e7804c0b61ab9afcdcd5584b78ab84f199e4572013e |
| Manifest | 53ec6450b68b46a540a7d3fc2ca3257da68c3531ae6e8c0dc8d34e0bed9819ff |
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 | 1HIy4ym5BS6EYFHmRRU1siKIIsQt6DeI4YJLnf1xsuIWNIGWza8+NZFM19o1kIO9OUTBFHGAbeOjKqrOn8LVDA== |
| 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
| 2026-09-17T11:42:20.850004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028026observed 98f88c2073489e20288b9e7804c0b61a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:20.830652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028026/manifest.jsonobserved 53ec6450b68b46a540a7d3fc2ca3257d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:20.808569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028026/publication.mdobserved d5888c26ab92b62b017aa46edfcb2c35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:20.787088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028026/publication.txtobserved 3302330a32d61f7e8c2b7b712cb8ad7a...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. |
|---|