OT-2026-000078420
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum 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-2026-000078420) never changes.
Identity and time
| Publication number | OT-2026-000078420 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-748b-a6c6-2067ca25d6b3 · 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-2026-000078420 |
| Status | PUBLIC |
Content hashes
| Canonical text | db69d5fa4cf2770f0a124a6a93324c843316f7fb979229bb66532749f8f81cd6 |
|---|---|
| Markdown | 078558f861c02a4a0dee830b0afe47a69a89ccb64755fd62307af16ee4d3d1b1 |
| Publication page | 707e8afeabe686b958b205ec2083b2b7cadcded9b371caa06f5edeb577497d8f |
| Manifest | b38eafd1ac36ad71dde39daaab65c2ad9e377039dd06b213489c663d09e50815 |
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 | 31ZHtlv+pyoQP+HFBHHgHj9Cp9G3gyhiJM04HI4YOVuzsLmuYO73POlGkon1cpa2F1e8ZZp+KQNBrhOv14BnDQ== |
| 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
| 2026-09-17T10:06:06.043444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078420observed 707e8afeabe686b958b205ec2083b2b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:06.024926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078420/manifest.jsonobserved b38eafd1ac36ad71dde39daaab65c2ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:06.006378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078420/publication.mdobserved 078558f861c02a4a0dee830b0afe47a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:05.967194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078420/publication.txtobserved db69d5fa4cf2770f0a124a6a93324c84...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. |
|---|