OT-2026-000011751
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, pulsed 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-2026-000011751) never changes.
Identity and time
| Publication number | OT-2026-000011751 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-729a-9085-27cfc51d6a75 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011751 |
| Status | PUBLIC |
Content hashes
| Canonical text | fcb3e5a99cddd56d921895823d3d30967974bcc8b2f354f6018c7137f290283e |
|---|---|
| Markdown | 2c076a0b1c77d6441861c22b6a71b8bfe8fe663200b7742d45d94fc550478c10 |
| Publication page | 507b313ababbf50ba798a562113e4c6147abbc2418fdda6ef2a24971510c1c23 |
| Manifest | 16a1a7493b4f692564d14dfb208347d04da3b06baac2dbf8cdcc98810c96966e |
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 | DVcGgelLOsLcvtVmJHmFIAJx8EQThIbZ7QDjpsMa7YnM2xA7LHLNFs7IgW3XG3U4q0TqSdRutpXisLOy0XkvDg== |
| 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
| 2026-09-17T12:12:27.513775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011751observed 507b313ababbf50ba798a562113e4c61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:27.494600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011751/manifest.jsonobserved 16a1a7493b4f692564d14dfb208347d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:27.474022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011751/publication.mdobserved 2c076a0b1c77d6441861c22b6a71b8bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:27.455023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011751/publication.txtobserved fcb3e5a99cddd56d921895823d3d3096...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. |
|---|