OT-2026-000078108
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, vented after 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-2026-000078108) never changes.
Identity and time
| Publication number | OT-2026-000078108 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-7b3c-bc87-36a22f4d71c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078108 |
| Status | PUBLIC |
Content hashes
| Canonical text | fdcbd00692b4afe2b14969573c8d032cadbe5811987f1bd92a7287bd601ab5b7 |
|---|---|
| Markdown | d78bb062baee12a110935ee993ca1efb3f464dc3961d65893134a75ed6755154 |
| Publication page | 5719df73ae8d6ff9561548d8b945357ead2fa1a2d9fdc6e0fec0a194f1b279c3 |
| Manifest | e7adebe07ba658f6753a1c439c9ac417c525ae2316a7372570f6e05d25f0c8a2 |
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 | 4EJyp59lgwupeTvRahdGDCh9/RBrEyTq1K+48gy/qGwizjDOwi+10OdWRTWQxNWu6tOLj4GqRJ+Epe2AyG/fBg== |
| 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
| 2026-09-17T10:06:43.632297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078108observed 5719df73ae8d6ff9561548d8b945357e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:43.611618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078108/manifest.jsonobserved e7adebe07ba658f6753a1c439c9ac417...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:43.593224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078108/publication.mdobserved d78bb062baee12a110935ee993ca1efb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:43.574995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078108/publication.txtobserved fdcbd00692b4afe2b14969573c8d032c...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. |
|---|