OT-2026-000021126
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000021126) never changes.
Identity and time
| Publication number | OT-2026-000021126 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-72bf-95a1-625b2ed6b6cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021126 |
| Status | PUBLIC |
Content hashes
| Canonical text | fddfb1e2256eb69d1a2fca3ad9cf48a85b52158041012bb6ba0adf052ac2d4ec |
|---|---|
| Markdown | 32e65b38d8741165c40f417980c3e178925db344d20873778fa5f13584e8347a |
| Publication page | cf94d606ff7d9a35ad074d0acbd70a42a58f7c6c8aa2a2e0b7b0800687d6266d |
| Manifest | 28aabb9d942918c26e32ee8ccf96fba5f3c515279e96ca4dd3c124601d4ec1ab |
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 | kUelOnX0nY0wx2P0O+A5JxbMqLRbEqHJ6alrTxag+B6GhRAaqXj+49wexzOm4bK8WdfC63MpkPH4uczcCrCdDQ== |
| 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
| 2026-09-17T11:54:52.521688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021126observed cf94d606ff7d9a35ad074d0acbd70a42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:52.501154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021126/manifest.jsonobserved 28aabb9d942918c26e32ee8ccf96fba5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:52.479978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021126/publication.mdobserved 32e65b38d8741165c40f417980c3e178...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:52.460914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021126/publication.txtobserved fddfb1e2256eb69d1a2fca3ad9cf48a8...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. |
|---|