OT-2026-000078116
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-2026-000078116) never changes.
Identity and time
| Publication number | OT-2026-000078116 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-75df-ac68-b9c52843b3db · 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-2026-000078116 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b90f7f0b3effd0fe104580be1bfcd37df48a5aa993441706bc7814dfe645a7a |
|---|---|
| Markdown | d43e8d0bb31c3b66075ae8e1a461292a7a65ebfd769024fbf788ccceb9dee8ba |
| Publication page | 8753de9271e49ec1abfd34a7fb84845762c92175da81b037a2dbc9cd63f90731 |
| Manifest | c58c32acdbc9451feb612d744b7e2100637ebcf125287db2d6e269e9b751197b |
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 | YtS6kWxHZElqEua+loyohQEfwWyjFouWppNAkw2EV7KJz36QctQqP9i/3tQ9GORx3jtlSfBTGYHsFAmkxyWKBg== |
| 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
| 2026-09-17T10:06:49.562751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078116observed 8753de9271e49ec1abfd34a7fb848457...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:49.544204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078116/manifest.jsonobserved c58c32acdbc9451feb612d744b7e2100...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:49.526066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078116/publication.mdobserved d43e8d0bb31c3b66075ae8e1a461292a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:49.506700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078116/publication.txtobserved 1b90f7f0b3effd0fe104580be1bfcd37...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. |
|---|