OT-2026-000047844
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000047844) never changes.
Identity and time
| Publication number | OT-2026-000047844 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-7ec9-927b-cf20ee021c48 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047844 |
| Status | PUBLIC |
Content hashes
| Canonical text | 734b9c45cfafe3a57116463a2551354df230ae4d29f8462cc1be4b41b8ebb7c0 |
|---|---|
| Markdown | a5b608888e325633098b0f6df3d7e7a3ab669dff6a09a8f5ada929d3150be729 |
| Publication page | 77a94958becba44c7654943ce4cd09e00434367dda3540d812d0c58556477fa4 |
| Manifest | 5da9307aecbc4b2b287f10b32a34d10a80a4ad3be4bd34521e8e6243cfbc7679 |
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 | CRx5GSXJVF+HuY1oyRs3l35ESYBCX3rUAAremQIZMtYe+qiM4UomgZaWCiW0JJoje0jbbdbOfC90lPZUR1W6CQ== |
| 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
| 2026-09-17T11:05:45.729123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047844observed 77a94958becba44c7654943ce4cd09e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:45.709610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047844/manifest.jsonobserved 5da9307aecbc4b2b287f10b32a34d10a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:45.688286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047844/publication.mdobserved a5b608888e325633098b0f6df3d7e7a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:45.665526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047844/publication.txtobserved 734b9c45cfafe3a57116463a2551354d...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. |
|---|