OT-2026-000083165
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, 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-2026-000083165) never changes.
Identity and time
| Publication number | OT-2026-000083165 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c962-7097-b1e3-a40d82cb9a6c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083165 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3230c1a5e7c18c39d0fc7698db47a558afb94a93b0777b6ef9db2d11d873659 |
|---|---|
| Markdown | 091a0ec0ba13a71d521d15351b34b9b88f71e96c415fb683f0420c35620c7f46 |
| Publication page | b610f3b1e12502b195a4f9ea568109717189740c96fe6511412a1d650ff9f359 |
| Manifest | e08f0f68792c111ed9c126a63fd8f96a636192d883bb5fa9091b40f702a986d1 |
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 | msqipnpbKCJYzFa9in1/P50AvXmeGpp0B7Bmw00hnQirAQ17HUPpqgxlv+9hZyYiuBzK5rwicuZcwmuonAgDAA== |
| 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
| 2026-09-17T09:00:55.911386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083165observed b610f3b1e12502b195a4f9ea56810971...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:55.894104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083165/manifest.jsonobserved e08f0f68792c111ed9c126a63fd8f96a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:55.877157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083165/publication.mdobserved 091a0ec0ba13a71d521d15351b34b9b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:55.859542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083165/publication.txtobserved b3230c1a5e7c18c39d0fc7698db47a55...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. |
|---|