OT-2026-000078446
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000078446) never changes.
Identity and time
| Publication number | OT-2026-000078446 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-7fe0-895c-876bd1371d2b · 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-2026-000078446 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d47729f54cde51ea1f94d0725fa90743ec5f77d2aa2285706e4b415129f0bfe |
|---|---|
| Markdown | 0b405e95bb16ec4a5f8bc14432be9eea3ddf8a02cdb46c8089502931009e84b1 |
| Publication page | f4fbe293608006fa3d8c7e0099e7b909f634074efa14ca5771dc10cffa5dbc30 |
| Manifest | 7c5db1e6d402fde8f0b042e1eff2e59d178206dd5a00eb89c6c10d96023c119b |
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 | DhE9y8NJBGCnyj+Z7kPXBDxUX0Qm2jGN5pz2HnaZUU/SXvovlcFfuViwv6EIAWjjbFB5OASUfO36LIyQtRkgDA== |
| 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
| 2026-09-17T10:06:02.022469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078446observed f4fbe293608006fa3d8c7e0099e7b909...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:02.004079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078446/manifest.jsonobserved 7c5db1e6d402fde8f0b042e1eff2e59d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:01.984087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078446/publication.mdobserved 0b405e95bb16ec4a5f8bc14432be9eea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:01.947557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078446/publication.txtobserved 8d47729f54cde51ea1f94d0725fa9074...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. |
|---|