OT-2026-000068716
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000068716) never changes.
Identity and time
| Publication number | OT-2026-000068716 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2483-76d5-956e-400b17e4711c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068716 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce89a827334d7831a4b9f37bf1ec43c2e4cb34fcecec18ae86021858860801f2 |
|---|---|
| Markdown | d986b5d92eb4e5e877aabd5d77f0665081f13c8cb0412eb08faa8809844a73ad |
| Publication page | 854a91a0ff91ff68594093ba850593ae0836a3424003ff2e3436f1d225828778 |
| Manifest | b91d3bb778263acc7858b959836c3fcb29baf885ee909c87fa0a5f2f5ee0dd77 |
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 | Kicc3yCaZ/kO4Vv5gIFrQfyWHYx3X0btWOgn+hYImT6WqYKc+fITuc4A/iMxxWJ1SyCc2JMO2NkCt0pJiKCyCw== |
| 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
| 2026-09-17T10:29:55.599484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068716observed 854a91a0ff91ff68594093ba850593ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:55.581902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068716/manifest.jsonobserved b91d3bb778263acc7858b959836c3fcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:55.564953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068716/publication.mdobserved d986b5d92eb4e5e877aabd5d77f06650...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:55.547188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068716/publication.txtobserved ce89a827334d7831a4b9f37bf1ec43c2...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. |
|---|