OT-2026-000078955
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, single 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-2026-000078955) never changes.
Identity and time
| Publication number | OT-2026-000078955 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbe-7e9d-8440-d8c103564f56 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078955 |
| Status | PUBLIC |
Content hashes
| Canonical text | 843daef428932aa9828fdc323cfcd824c514df5a06f7e7ec1c0000ba501e23c9 |
|---|---|
| Markdown | c826e6559e3b562437ed4c1db9bd0ffed73036fd5c8a85dcf409f9312a712263 |
| Publication page | df6e3a319246c99720f3776cb5b642e29a774e18ab9abfc740ef4f9aeb9fb0e9 |
| Manifest | 621d2d49159f6ff141593d24a6b41ae2fe0a22a67bb3fb9cbaeea227451fb77a |
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 | 9Yzu//q8q+suWdr0/+Mv51uwFaYlL2SgUBoWtTBE3jAz4LOhS4PAfH03j5mYN6avcyZGcRcJFYRcIEMSqiW7Bg== |
| 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
| 2026-09-17T10:05:46.821522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078955observed df6e3a319246c99720f3776cb5b642e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:46.802190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078955/manifest.jsonobserved 621d2d49159f6ff141593d24a6b41ae2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:46.780932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078955/publication.mdobserved c826e6559e3b562437ed4c1db9bd0ffe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:46.760070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078955/publication.txtobserved 843daef428932aa9828fdc323cfcd824...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. |
|---|