OT-2026-000006909
Publication integrity record
Vacuum cup gripper, three outlet manifold, pump fed, pressure verified, rubber cups, oval form
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-2026-000006909) never changes.
Identity and time
| Publication number | OT-2026-000006909 · never reused |
|---|---|
| Internal UUID | 01a0a96b-f6dd-7636-a341-121e5df14403 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:53:40.191755Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006909 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26671f263476e5e12937bf73f6e9243c65dc062befe6eda66c53d88c4faad2f2 |
|---|---|
| Markdown | d6bfdb45c4156c73225aae621b18b45cacdfa2733b225fdc6b93f8246280ee75 |
| Publication page | 045d6246ff1ae98206e94d624ea95a8d80c18e09659010d585e02e550865e3c5 |
| Manifest | 8a287f345ef3af3e6559715fa365f702fc7a32bcda2b51d9c547e7dd8d0e82b4 |
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 | Sqa1A5VLovoL8CQnDnHE+r7tyUFenGt5ePGDzYFu6g5tCA8Yj2RYFIlqFbAiQWU+yFqjpRp7Szd/s7IjI3ZLCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:23.148481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006909observed 045d6246ff1ae98206e94d624ea95a8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:23.136749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006909/manifest.jsonobserved 8a287f345ef3af3e6559715fa365f702...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:23.008633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006909/publication.mdobserved d6bfdb45c4156c73225aae621b18b45c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:22.994624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006909/publication.txtobserved 26671f263476e5e12937bf73f6e9243c...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. |
|---|