OT-2026-000015538
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three 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-2026-000015538) never changes.
Identity and time
| Publication number | OT-2026-000015538 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4a-7ef2-80b9-1b1c1812d49e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015538 |
| Status | PUBLIC |
Content hashes
| Canonical text | bdb4eb4dc64932997d04beebc8433a46831996746b5bc04aac5988ed74104dd0 |
|---|---|
| Markdown | c01d9cd2c0078b93d0b475edcd4f84d850027085e4f5f13a51a13d39c05e638d |
| Publication page | 5d658276dc9ab4cfb4fda9e24a2a73dfcaa72f4376e744e47645088871729dc2 |
| Manifest | 4748a80ec6cd0cbdfb9669edecdb02df67ce874b1d94897cef46c7c0fa53da15 |
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 | cJd9jAvAFHWwhEXLuks6xsaB8XKSAR2I6KftC+IYFHgUgGdCG4Jp31Fg31WpaRbnSey5/8TfvW+HZf+VIEA1BA== |
| 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
| 2026-09-17T12:06:19.150029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015538observed 5d658276dc9ab4cfb4fda9e24a2a73df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:19.131274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015538/manifest.jsonobserved 4748a80ec6cd0cbdfb9669edecdb02df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:19.112224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015538/publication.mdobserved c01d9cd2c0078b93d0b475edcd4f84d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:19.093608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015538/publication.txtobserved bdb4eb4dc64932997d04beebc8433a46...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. |
|---|