OT-2026-000078961
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-2026-000078961) never changes.
Identity and time
| Publication number | OT-2026-000078961 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbe-7947-8a47-fe5f31eae744 · 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-2026-000078961 |
| Status | PUBLIC |
Content hashes
| Canonical text | b175788d021c87abc4adbd175a8efd5294a60c3a07bf2ebeef6bae184b52cdf9 |
|---|---|
| Markdown | 4fa3c8816da54862e4e9db1275c3233ef9a5330b6daddaf0c9957bcda37ca283 |
| Publication page | 278cebbff3061d02158dd894e1915265db68004958edb2f33967aa0806f48b5e |
| Manifest | 2f2ff0ee9e4ea942a2973fc1c1e34159d6ef78584f86045618c70588b383a5f1 |
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 | 8H+LqWsXANMktFRE6EBFZ+nR3B7kbn1Kt6nj1cm6z4g1kT38LEUeC3soFxwS+dI+5PT8gmmbEnKL48o3XJcmDQ== |
| 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
| 2026-09-17T10:05:47.260697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078961observed 278cebbff3061d02158dd894e1915265...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:47.240075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078961/manifest.jsonobserved 2f2ff0ee9e4ea942a2973fc1c1e34159...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:47.220942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078961/publication.mdobserved 4fa3c8816da54862e4e9db1275c3233e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:47.201555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078961/publication.txtobserved b175788d021c87abc4adbd175a8efd52...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. |
|---|