OT-2026-000005100
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, two outlet manifold, pump fed, contact triggered
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-2026-000005100) never changes.
Identity and time
| Publication number | OT-2026-000005100 · never reused |
|---|---|
| Internal UUID | 01a0a92d-db3c-7b95-8390-eff08e3deb76 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:45:49.887323Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005100 |
| Status | PUBLIC |
Content hashes
| Canonical text | f783c56be8ef0f8c98abcf10507011879c8d2164fc0505a8d2cb7a6dd40f7383 |
|---|---|
| Markdown | b62eb51db90e3be786604eb9b41de925a129d1fe4e20b2c5ad7af38655366aba |
| Publication page | d7d98e6ef9481db9c92015457d69236bcbaeb91b950caa9801457ce09c66ca54 |
| Manifest | bc36bffff2b70167f744022daff9033538762f99b80a53cf26c14a04b49bd988 |
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 | U//Cif1xHl/2nce/s460o3RfTjr7p52ONbHAvbmcYglLnJL3LaA82Dpj2ZxZ8daAKS4U06gYgZBSSPGQWM/PCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:15.479367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005100observed d7d98e6ef9481db9c92015457d69236b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:15.466827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005100/manifest.jsonobserved bc36bffff2b70167f744022daff90335...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:15.450849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005100/publication.mdobserved b62eb51db90e3be786604eb9b41de925...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:15.433968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005100/publication.txtobserved f783c56be8ef0f8c98abcf1050701187...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. |
|---|