OT-2026-000005004
Publication integrity record
Bellows cup vacuum gripper, three stage ejector, contact triggered, pulsed blow off after 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-2026-000005004) never changes.
Identity and time
| Publication number | OT-2026-000005004 · never reused |
|---|---|
| Internal UUID | 01a0a92a-b4b3-7a39-ab7a-43d21f990ee6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:42:23.414473Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005004 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18444bed26c274403546a11aebf22fac86e7d75ce563a948517791230b9aaa51 |
|---|---|
| Markdown | 6875023e211b8583a2139e5a15eb7c8a8c66fa13a27df80daf3860530f304419 |
| Publication page | f7c0584a45258fc2f2399cd99dff0f6225ceef51eea7a1180dfea220483839ca |
| Manifest | 28f22a9b5c6b3d0cd3117c8f0588fdd0fc0cc932fea82a82ede8ffb5bac14031 |
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 | 5yzvqrAMRDpcGZnB9pilqEun3969ec9dtA8mllrUqTIH9qSVa9DBkgpQYLm18/fRCjwZkiFbaWggUz6xI2SrBA== |
| 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
| 2026-09-16T07:50:25.938619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005004observed f7c0584a45258fc2f2399cd99dff0f62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:25.925498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005004/manifest.jsonobserved 28f22a9b5c6b3d0cd3117c8f0588fdd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:25.913311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005004/publication.mdobserved 6875023e211b8583a2139e5a15eb7c8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:25.901274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005004/publication.txtobserved 18444bed26c274403546a11aebf22fac...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. |
|---|