OT-2026-000029158
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000029158) never changes.
Identity and time
| Publication number | OT-2026-000029158 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-7c11-af61-bbcb9fae64c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029158 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05bcb42fcc2bf48aa83c57eacf15357afab71f2f605d043dfc9b8a418d299d08 |
|---|---|
| Markdown | 91985e9bdbb4a0a5049896be771a3a19f5b757d5f2f14ececb3629c150d5ec35 |
| Publication page | 203b964d89b1ecde1c9c0729cf0391bb5099558da08933960cf9a9f5ee089746 |
| Manifest | 0c743f3a5afb5ce70ee9e9e2e1df33bcc684a6da78a2113ce555fb5cc972f4b2 |
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 | mdMx1OHC5G13OTpgPxnHjAOYuemhMxdI08emxlBdaoz2iBl4hngpXp9nRrccs45CGF9N2M1chdVodpD/S/J3CA== |
| 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
| 2026-09-17T11:39:39.061486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029158observed 203b964d89b1ecde1c9c0729cf0391bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:39.043707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029158/manifest.jsonobserved 0c743f3a5afb5ce70ee9e9e2e1df33bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:39.026604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029158/publication.mdobserved 91985e9bdbb4a0a5049896be771a3a19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:39.008598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029158/publication.txtobserved 05bcb42fcc2bf48aa83c57eacf15357a...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. |
|---|