OT-2026-000023780
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000023780) never changes.
Identity and time
| Publication number | OT-2026-000023780 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed5-76a0-850f-5f200972395d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023780 |
| Status | PUBLIC |
Content hashes
| Canonical text | 117822e9f4a07e8c99fac4856f1b44dee34317a2eaf6e93971d22718401af899 |
|---|---|
| Markdown | 512cbfc725f5819bc42e13b97585b16bf6972c1c1c02eecdb1829306b9e685b2 |
| Publication page | d8e692319771e7cb79a116fc85e183f79df792089c7604d9efc5be14854bfce5 |
| Manifest | ec90fd732ed17f44a918d57a0eb02704962f5bfe0588f756eea5e88916965cb1 |
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 | +URwQ1SXca2Jh8u1wT4wCxi4Likk2x1mixUVEJjHeYN81xw3lY4Ihms9hLdgv2oUmzDIA3XM5+P+du0MZBdDBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:50:15.080809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023780observed d8e692319771e7cb79a116fc85e183f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:15.065651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023780/manifest.jsonobserved ec90fd732ed17f44a918d57a0eb02704...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:15.048552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023780/publication.mdobserved 512cbfc725f5819bc42e13b97585b16b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:15.031575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023780/publication.txtobserved 117822e9f4a07e8c99fac4856f1b44de...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. |
|---|