OT-2026-000005646
Publication integrity record
Vacuum cup gripper, three outlet manifold, two stage ejector, pressure verified, rubber cups, flat 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-2026-000005646) never changes.
Identity and time
| Publication number | OT-2026-000005646 · never reused |
|---|---|
| Internal UUID | 01a0a940-198d-78cd-bc50-f67f54e6cd3c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:05:45.487657Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005646 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e97c337a4634e7980a9f658c7c8726fde43eb6eeaab288de6e70a7059e0c320 |
|---|---|
| Markdown | ec62a89364fcf1b283de3b8909c88b64f4cd3ffff2df6bd4f3f03ef7d8a05265 |
| Publication page | 4c9f371600475d82bea19d90b93360ee7f3b3e2ee1cc05f443af6879fc74b238 |
| Manifest | 5fe9569240fe483c64b86c7aa22aaf27a143c7427753b899affa741bb5245478 |
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 | r8QsnBwiFgLrDOANpe2WxEi4qtzTxPbOPfC7Pe1KHxhBjh6doamN0rxMrZpMkHCbR67qu7X8IC6e4Ipes/GdDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:16.713797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005646observed 4c9f371600475d82bea19d90b93360ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:16.696704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005646/manifest.jsonobserved 5fe9569240fe483c64b86c7aa22aaf27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:16.683297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005646/publication.mdobserved ec62a89364fcf1b283de3b8909c88b64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:16.669887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005646/publication.txtobserved 2e97c337a4634e7980a9f658c7c8726f...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. |
|---|