OT-2026-000018609
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, manifold 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-2026-000018609) never changes.
Identity and time
| Publication number | OT-2026-000018609 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7c2c-8b36-61f3e8f39089 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018609 |
| Status | PUBLIC |
Content hashes
| Canonical text | 885e5963d08856fb7ba8f141234ceefd3ea4cdadcf099bd7b95d30e726669d05 |
|---|---|
| Markdown | 7d14c74ba4e235dc7fe6b22f3a7c1c9140332682f9c6e9b6358417a8cdb6a669 |
| Publication page | 992b43c8c458bc119c00fbba9195beacbc35918b4443048e5fbd8357b5a92d96 |
| Manifest | 7425f5c07762aeb8749f13eb30dc26c2cf899b10dc0dd06ed4449228b77fdbc1 |
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 | qQBq5LcIadb/82a+0P4jAAQJOHL6CdWXu0x7O7fgI8gRo/5ndv4XtKoy8wIfFx5HVXVZkfjUe5GauHxpQ363AQ== |
| 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
| 2026-09-17T11:59:06.302030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018609observed 992b43c8c458bc119c00fbba9195beac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:06.284626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018609/manifest.jsonobserved 7425f5c07762aeb8749f13eb30dc26c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:06.266620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018609/publication.mdobserved 7d14c74ba4e235dc7fe6b22f3a7c1c91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:06.249565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018609/publication.txtobserved 885e5963d08856fb7ba8f141234ceefd...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. |
|---|