OT-2026-000080509
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, 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-2026-000080509) never changes.
Identity and time
| Publication number | OT-2026-000080509 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-7e05-959c-10ec4422ad59 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080509 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7dd1fa37f0d2020903fbac8e0369b2308a35c8c970805f5633575e6df6971c8 |
|---|---|
| Markdown | 20eea34fb96bd1e11b1e62df1b3ebbdb02bac19a07dce87b60d25b8eda22a6f0 |
| Publication page | 52933b0d3c67dec4bf16f0d6daf6513eb9e00f5116ba6c854e67bd9ed8a48cdf |
| Manifest | f814f7aa2fb2bff92ddcb4ec80572429c95b1dcce35948c7a8d9b5e28341262b |
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 | KPFdIsqGWq+KodhPtcVb7clEvi32sWTnD6dEjwWVZwpk+tF1FPf9WT4qyNFdFxfUiGWggetelnOH3G1ny7SqBw== |
| 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
| 2026-09-17T10:03:01.854224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080509observed 52933b0d3c67dec4bf16f0d6daf6513e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:01.836622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080509/manifest.jsonobserved f814f7aa2fb2bff92ddcb4ec80572429...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:01.820629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080509/publication.mdobserved 20eea34fb96bd1e11b1e62df1b3ebbdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:01.803333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080509/publication.txtobserved a7dd1fa37f0d2020903fbac8e0369b23...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. |
|---|