OT-2026-000078130
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two 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-2026-000078130) never changes.
Identity and time
| Publication number | OT-2026-000078130 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-7029-a04d-8f10ae147aaa · 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-2026-000078130 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fbed689590f82f057bc97242bfcf3624f3ac28a2829b47c8d84b3ad9a04c733 |
|---|---|
| Markdown | 6fa3db632645e7de4606210bfefe61814ba0cf50bf76ef223b3bf1a86b6f83d8 |
| Publication page | b38983f9900c32cb1f8ad45225e8b87ef4046f6cd8cd940447c587c95a885ca4 |
| Manifest | 343a9090f53a3406a6da9e1a7251b4d0ca5404ef05df8022c60504936d525815 |
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 | znnDu41GYIbwq10NXBZ6kLMVYHYNCcwEtNc5yk/QsDi7iMglsmQ/8+X+YfYwhtHZ6y1GjwwgJOeeC0txAzUPCQ== |
| 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
| 2026-09-17T10:06:50.495220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078130observed b38983f9900c32cb1f8ad45225e8b87e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:50.477155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078130/manifest.jsonobserved 343a9090f53a3406a6da9e1a7251b4d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:50.458193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078130/publication.mdobserved 6fa3db632645e7de4606210bfefe6181...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:50.440046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078130/publication.txtobserved 7fbed689590f82f057bc97242bfcf362...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. |
|---|