OT-2026-000059927
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000059927) never changes.
Identity and time
| Publication number | OT-2026-000059927 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec26-77c6-988b-75d3490957cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059927 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12e5413c96e25ad616c027a59c168ac71b1093401dae452975ea61920771548f |
|---|---|
| Markdown | 5f373838b52734853caf18323df92b4c904410e9b7ccf05d0d98706bf7f4a3dd |
| Publication page | c81e43faa19b3025ca57cca4606c150a0d40dc8cc5a6c40a3f3483a877cd078b |
| Manifest | b781d9efe7f468aa5a71e9c3e2e7c624da04f99ef1087ad0871cec421b2221ef |
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 | kF93CwDg1gG886BinV6tm2HfYZ+HJs2Q7PNihQ2+SHgHwlB5tCd6lZRzORxo+hpW9CZ4QJrdmFYhEjWIYzN8Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:44:41.859178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059927observed c81e43faa19b3025ca57cca4606c150a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:41.839937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059927/manifest.jsonobserved b781d9efe7f468aa5a71e9c3e2e7c624...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:41.820509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059927/publication.mdobserved 5f373838b52734853caf18323df92b4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:41.801131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059927/publication.txtobserved 12e5413c96e25ad616c027a59c168ac7...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. |
|---|