OT-2026-000099687
Publication integrity record
Two cup vacuum gripper, two zone face, three stage ejector, pressure sensor per zone, sustained blow-off before set-down
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-2026-000099687) never changes.
Identity and time
| Publication number | OT-2026-000099687 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c976-75db-aba4-394d54a50994 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099687 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d458ad69ecfa2a9ec67dca0ac16f1b634b473d5db15736aa418eb9d8bbba47f |
|---|---|
| Markdown | 54b26397982ce54a050c8384356d09f68da3f3433c39e1491a0721778a880f7c |
| Publication page | e0b4fc47f558fe9f298f0e1a4e74caba66ba912793e59ce0068ad115af183e40 |
| Manifest | 08e67f79a5fd8632aaafbc5b8f55fa6aae0c23a68d321b579a3110def77f1c5e |
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 | 8ZGmwkcxMgc4in08NeeoI8JBXZo7uaLAxQAibymuUhZjdgQUD4ZmYpUzzhGy1wO3ueD5y6xoaPBEBKWXtJ0hBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:41.714312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099687observed e0b4fc47f558fe9f298f0e1a4e74caba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:41.696484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099687/manifest.jsonobserved 08e67f79a5fd8632aaafbc5b8f55fa6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:41.675909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099687/publication.mdobserved 54b26397982ce54a050c8384356d09f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:41.657173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099687/publication.txtobserved 3d458ad69ecfa2a9ec67dca0ac16f1b6...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. |
|---|