OT-2026-000058160
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, sustained blow-off after 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-2026-000058160) never changes.
Identity and time
| Publication number | OT-2026-000058160 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6edb-7fc3-8fa1-856f54833e4e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058160 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46645f8d5080c27338a263dbd1c90c43f039d7ac3239174ddbdabdcdca588bb1 |
|---|---|
| Markdown | f79bdc5f899141e467c20c3a1c9e49eead022677b90e4d62cb231fbea7d34796 |
| Publication page | 707eea3be138a94b46b1bc3cab5e43ac8ceb5c301abd72e10c61303378bccbcc |
| Manifest | e14a50084378e870f6303cbd6f3d1372110778045a6475a35a82d316d281a239 |
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 | 3/r/t2FfHmhosZ79w5lvz4295MTDu+QCL32JO35XflEehuC2pgLjwgPL2YMCqPQfn+c/079TeGo/zY61jByyCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:51.400604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058160observed 707eea3be138a94b46b1bc3cab5e43ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:51.383246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058160/manifest.jsonobserved e14a50084378e870f6303cbd6f3d1372...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:51.363849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058160/publication.mdobserved f79bdc5f899141e467c20c3a1c9e49ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:51.343416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058160/publication.txtobserved 46645f8d5080c27338a263dbd1c90c43...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. |
|---|