OT-2026-000004123
Publication integrity record
Bellows cup vacuum gripper, two zone face, three stage ejector, contact triggered on the face
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-2026-000004123) never changes.
Identity and time
| Publication number | OT-2026-000004123 · never reused |
|---|---|
| Internal UUID | 01a0a90f-3b2b-7fe3-b956-39285aa53a6b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:12:22.831738Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004123 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33476415269abb4a3836000fd64c8a47fc73b4c8f8664ba2f9f189844fa89ab8 |
|---|---|
| Markdown | 1c94068aeccb18c604c3d288dc827a99501784d7fde4a25dcdb4f6eceb1fdc83 |
| Publication page | 7a8cb33d09f89bc500902a365fae823aa5f3713d1c26a6e3755e4684bc19865e |
| Manifest | 650beb1c4bef4cc2f59e87d246647708267cb0f4c11e53a72ef58e6544c0b9aa |
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 | rG9mcyVVLD/er8fGFPX3YByKX2hQImzcDsk0nRr77/z/MsKu/XZr370KqzxRrFGxSgVQ6Csr7XTbQZzgVXlSAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:20:33.959080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004123observed 7a8cb33d09f89bc500902a365fae823a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:33.944584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004123/manifest.jsonobserved 650beb1c4bef4cc2f59e87d246647708...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:33.930705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004123/publication.mdobserved 1c94068aeccb18c604c3d288dc827a99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:33.916161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004123/publication.txtobserved 33476415269abb4a3836000fd64c8a47...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. |
|---|