OT-2026-000018741
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two stage ejector, manifold 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-2026-000018741) never changes.
Identity and time
| Publication number | OT-2026-000018741 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7549-8529-51061c3caa95 · 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-2026-000018741 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e16c3a1312b4ad9b93166b9244451e7f33830bf817e3f865f350102865e5000 |
|---|---|
| Markdown | c5e0348cf91fc40960fae21019328b3e0e1c9d7f34eb27548f3dfebdc6f2934c |
| Publication page | dc8d2d1e8b3dbde32b513ade4f2413832e9f092d1a8390d0dea60b80cc65f62b |
| Manifest | c242b5144bf56faa83873234581026b7e1e45e08a0db1fbb30c1e5a787f24349 |
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 | qmluzGaSpBCeczTmqqbNY3yh0ijgekyGcH4XvbCaD1a24VziyWV5lg3ioeDwkAez/1RbhRN1FTDkx94t1aI6Bg== |
| 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
| 2026-09-17T11:59:21.166819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018741observed dc8d2d1e8b3dbde32b513ade4f241383...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:21.146353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018741/manifest.jsonobserved c242b5144bf56faa83873234581026b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:21.125762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018741/publication.mdobserved c5e0348cf91fc40960fae21019328b3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:21.106238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018741/publication.txtobserved 4e16c3a1312b4ad9b93166b9244451e7...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. |
|---|