OT-2026-000087706
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, supply line 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-2026-000087706) never changes.
Identity and time
| Publication number | OT-2026-000087706 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd54-71f9-b60d-7448893b2ab6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087706 |
| Status | PUBLIC |
Content hashes
| Canonical text | c541d518845d7ad98646685bc6e6ae42804859a758cdd4c188e835c8ba94df0e |
|---|---|
| Markdown | c38fc30098f019b9b83491bc5b9e65168b78d54fd44f0a70c14dc58ca127a819 |
| Publication page | b41a9a78dc495228cbde608e69b4a9d7de522f55342f403c5b409d752098963e |
| Manifest | c8b4c6e837c47ab6b33f70a0f96c5965c87d29e2abb8318d86a73126e588ae85 |
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 | h+i3FaWCFFnw6cDA3uKjTqyS3XRGcCNvCqHsRWYwPkc+hHZrxNsO4VUUnLyTeM6VxXDPmy++XZeCfG4DxcyQDQ== |
| 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
| 2026-09-17T09:51:09.443574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087706observed b41a9a78dc495228cbde608e69b4a9d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:09.424601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087706/manifest.jsonobserved c8b4c6e837c47ab6b33f70a0f96c5965...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:09.403227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087706/publication.mdobserved c38fc30098f019b9b83491bc5b9e6516...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:09.387145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087706/publication.txtobserved c541d518845d7ad98646685bc6e6ae42...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. |
|---|