OT-2026-000022550
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000022550) never changes.
Identity and time
| Publication number | OT-2026-000022550 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4ff-757a-af92-321eeef655f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022550 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9dd8ce828e38eb5ee23586ed0896ad507fe8a8105f8fedf01a670b9e557f9698 |
|---|---|
| Markdown | 53c0e37163da7c4cabafe24c486294309632cd0d408fd60718ed6bcc45e33eaa |
| Publication page | d3d405df03cf85f54fb64d526de3503b5dcca4c963cc348286ddd7a4673994b6 |
| Manifest | 2ada1db4b7ef1765ec82a5c60d9484d0915f8351b6502884f39d5016aa589cb8 |
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 | wR3fxoQAr9cWpEStm88KwBC+8GD/NGQxTW2d3PGAETDxTRZtQOmZIqtJIkLG96ZZ+7gttIFA7L88Q3YbZXbiDg== |
| 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
| 2026-09-17T11:53:59.203923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022550observed d3d405df03cf85f54fb64d526de3503b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:59.187202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022550/manifest.jsonobserved 2ada1db4b7ef1765ec82a5c60d9484d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:59.171677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022550/publication.mdobserved 53c0e37163da7c4cabafe24c48629430...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:59.154988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022550/publication.txtobserved 9dd8ce828e38eb5ee23586ed0896ad50...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. |
|---|