OT-2026-000087560
Publication integrity record
Three bellows cup vacuum gripper, three zone face, 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-2026-000087560) never changes.
Identity and time
| Publication number | OT-2026-000087560 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd52-7db0-a426-2d62af6a6698 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087560 |
| Status | PUBLIC |
Content hashes
| Canonical text | 687d46a3744f470d1c091ebe376dcfee7fb8886f621f0f9dc1dcd34e57d8677f |
|---|---|
| Markdown | bc47a8b8cccebce24edb79b1ebb5b5ce58b045726ff4e4bcb23befa0ccce6d10 |
| Publication page | 15d4bd78f265b4493a038d9693c4cb5ee9f2fc0ff1fd3ac035bbdc9a31ff995d |
| Manifest | b4462e4210f029665b97d2d409c8c8689ab87e204eb6ff6101ec1a4e71b5826c |
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 | BijHCShs+wWhUtSd71KOjxR/XQfyWfu0zLCY/6dMY/1HlEqdySw9jcEBt7IepBPuLaKP8PXsE3oWp7UckC1EAg== |
| 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
| 2026-09-17T09:50:54.256767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087560observed 15d4bd78f265b4493a038d9693c4cb5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:54.239134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087560/manifest.jsonobserved b4462e4210f029665b97d2d409c8c868...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:54.222104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087560/publication.mdobserved bc47a8b8cccebce24edb79b1ebb5b5ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:54.205515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087560/publication.txtobserved 687d46a3744f470d1c091ebe376dcfee...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. |
|---|