OT-2026-000087999
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, supply line 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-2026-000087999) never changes.
Identity and time
| Publication number | OT-2026-000087999 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa6-7875-8d53-1b43a05aa80d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087999 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ad046469273915f304ee0a6d09315873d6a5fc13fb95e251d520695f325268c |
|---|---|
| Markdown | e0dac89e9209b9106a2f971da502bef7342b4e240c35208e177d7c8f26aeb4c2 |
| Publication page | b9974c0fdf332d06c26ee6caefd6cdedb66cb34af94cb0f387c3cf57c037bd3d |
| Manifest | 8119570f95ff322e803982cd77812a182f7b7be6a16f78614b6f8abcb6fa8046 |
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 | Mds4ka11npTjeWgpZn3KX2w8zSi+4MTNKvfG1p7eeXZRAG2qi7AJPICMZg0DmkByTtJF00S4DI0M6RMZhxx1Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:49:18.292117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087999observed b9974c0fdf332d06c26ee6caefd6cded...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:18.274224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087999/manifest.jsonobserved 8119570f95ff322e803982cd77812a18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:18.256499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087999/publication.mdobserved e0dac89e9209b9106a2f971da502bef7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:18.237491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087999/publication.txtobserved 8ad046469273915f304ee0a6d0931587...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. |
|---|