OT-2026-000078355
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000078355) never changes.
Identity and time
| Publication number | OT-2026-000078355 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-702b-b7e8-e3b31277ec36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078355 |
| Status | PUBLIC |
Content hashes
| Canonical text | 507b55a21f3995d8a5aca44a547ae6176b18f3c795294bb2aba62bbe50d307e9 |
|---|---|
| Markdown | 6dc3675df68146f642ff3c308339284ae7b1be19852cd9ccf362b3746fd26597 |
| Publication page | cef7504dd6c432803fbf0cb5372e9d7116a605964934feee515fcf33918fd3f6 |
| Manifest | 2d3fbd7b91133931957edf15cc73ca87ef2f5db09170077c094e8c30859106cb |
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 | BsXUvZ+P65mDKUcRWVi/IKe/VUhT180avzLblgyP9qLTxFDPKM7GAJT7+OOBXme3HhLa75XOMNjOYdKKpZnLDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:06:19.467337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078355observed cef7504dd6c432803fbf0cb5372e9d71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:19.449042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078355/manifest.jsonobserved 2d3fbd7b91133931957edf15cc73ca87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:19.430683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078355/publication.mdobserved 6dc3675df68146f642ff3c308339284a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:19.413042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078355/publication.txtobserved 507b55a21f3995d8a5aca44a547ae617...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. |
|---|