OT-2026-000011801
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, pulsed 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-2026-000011801) never changes.
Identity and time
| Publication number | OT-2026-000011801 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1941-7f7c-98f6-30614dd0064a · 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-2026-000011801 |
| Status | PUBLIC |
Content hashes
| Canonical text | fba74394529cb2dee3d56333366e2aa66de732bfe5b1a303bbab2f1009247bf3 |
|---|---|
| Markdown | 698bc44db2017f1fd4e910cfbed93abbec68ba59e42331986ff71ae49ea5e663 |
| Publication page | d283c47fd5cf6eb8f62980326704aa61ab50f7b07bb71bffbccf670d92f4ae2c |
| Manifest | 721f93b665b515b683c1eb1c76de9b56e34f327a499032a7981a0851a4a96ee4 |
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 | A/hz+LhLrt6B1q6td8t3nX/LeEDnSP1EUzwjqXfs1MmAWIIoTWJATGThiQYghbxAXCcD2S6ODIjaxnemj2X4Dw== |
| 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
| 2026-09-17T12:12:31.612493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011801observed d283c47fd5cf6eb8f62980326704aa61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:31.595140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011801/manifest.jsonobserved 721f93b665b515b683c1eb1c76de9b56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:31.576192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011801/publication.mdobserved 698bc44db2017f1fd4e910cfbed93abb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:31.556300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011801/publication.txtobserved fba74394529cb2dee3d56333366e2aa6...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. |
|---|