OT-2026-000016841
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000016841) never changes.
Identity and time
| Publication number | OT-2026-000016841 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5919-7826-957b-2640adfba650 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016841 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6bf1dc74ecf9b10394500228ee91e675b3397429f4cba573346dab4d384eca6f |
|---|---|
| Markdown | 0692a4cadcd16dd12f02b836da13fea797032b1723214fe316d1392d0216fc88 |
| Publication page | 755fa6495d43fe017044772e0b2626c3b8549014debc40edcc4f5a05573e6809 |
| Manifest | 3e637b97d8a30af0c0ec2652d98471e9be669139ed06d887d40e5c34fc111660 |
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 | Hvgm0s25uQdOdkqdCtFtVN1nfh5MmYxygdO2AzCB/g6I+qlUIEjGqoS7Y/G8x4Rp495+j3BrxeC0rjSJ66ZzAg== |
| 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
| 2026-09-17T12:03:06.163059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016841observed 755fa6495d43fe017044772e0b2626c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:06.145799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016841/manifest.jsonobserved 3e637b97d8a30af0c0ec2652d98471e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:06.128941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016841/publication.mdobserved 0692a4cadcd16dd12f02b836da13fea7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:06.112033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016841/publication.txtobserved 6bf1dc74ecf9b10394500228ee91e675...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. |
|---|