OT-2026-000026230
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000026230) never changes.
Identity and time
| Publication number | OT-2026-000026230 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-7978-9e86-03bac34442a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026230 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72e6934e6953008de2ec1ccbf65f78362dd5adeef0bcf9144ba466bdd9ef177e |
|---|---|
| Markdown | dbf4fd81efe34b83657725f35d040748d98cdcc17883ae9fe3b50cda03b6ddae |
| Publication page | 580a62c180bdc118a37dcab3308ca1ce54cb820c6b2922e854fcb74c7fd07880 |
| Manifest | c54222348b9437b134b3574cd356c945245de7a56923ac1b946301069a8e7c61 |
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 | XH/XyAKxY1W3Paes5Mf5k2dQwvCaRiQLJG6Gb0qgoSBNYUfO739WD/pybxfzwVkLelSa2hWYn7PvM5Fv1DzjAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:46:45.721502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026230observed 580a62c180bdc118a37dcab3308ca1ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:45.702575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026230/manifest.jsonobserved c54222348b9437b134b3574cd356c945...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:45.679454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026230/publication.mdobserved dbf4fd81efe34b83657725f35d040748...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:45.655502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026230/publication.txtobserved 72e6934e6953008de2ec1ccbf65f7836...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. |
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