OT-2026-000087709
Publication integrity record
Foam pad 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-2026-000087709) never changes.
Identity and time
| Publication number | OT-2026-000087709 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd55-7a4e-a6df-59bf935d663d · 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-2026-000087709 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7b933117b209075ac5aa01041363729dc4f15cf7563378f4a03ab6342be18d5 |
|---|---|
| Markdown | 3c8bc789407d275bfd3f59cc8791783c1c0822ced09892a3f96328f45b18cd17 |
| Publication page | 38df217b4b72abb0ac6a3d0372781a62e06fc35efb4fa82fb99268af14cceb46 |
| Manifest | f0ec5719ca84360ac5698bdae521d0aaa537daa5f56d3dbb570c28ab4692081c |
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 | RRXDacvaa2BXSiqb7L7N08FODlmMb5dsAAfmvPTCgRisoQ+NYAA0hljBMLUtB4dsqpzB1jsalPAk1IJmro9CBw== |
| 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
| 2026-09-17T09:51:09.652196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087709observed 38df217b4b72abb0ac6a3d0372781a62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:09.635955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087709/manifest.jsonobserved f0ec5719ca84360ac5698bdae521d0aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:09.618991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087709/publication.mdobserved 3c8bc789407d275bfd3f59cc8791783c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:09.603042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087709/publication.txtobserved a7b933117b209075ac5aa01041363729...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. |
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