OT-2026-000041932
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, pulsed 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-2026-000041932) never changes.
Identity and time
| Publication number | OT-2026-000041932 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a6-7b05-a14f-a9e260b69252 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041932 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd5dc229888ffa23b154bb1b20e80daef2fd1191ee41bca8449232f3f168b292 |
|---|---|
| Markdown | ba171a76bca2deac62af9e4e890fc4ac1824721904a39af572bc9b7df04e778e |
| Publication page | d7d4d64fecdbab1bc64fdc9e187aa25367fc77cdb9fa1c8aed748114f5e826fa |
| Manifest | 572b71b20fe58e2d5a84dc1435fa83f7ec482d121277354e47a86dffcf6188f2 |
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 | 991i8Cc3rnlzfhW+SC//QRHCWEXfP1jy6hIZj0a4alaNnbs52dHXMZxWuW9u0VG0YF/3ChNae14HFRJm9ve4Dg== |
| 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
| 2026-09-17T11:16:49.185689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041932observed d7d4d64fecdbab1bc64fdc9e187aa253...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:49.169555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041932/manifest.jsonobserved 572b71b20fe58e2d5a84dc1435fa83f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:49.152242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041932/publication.mdobserved ba171a76bca2deac62af9e4e890fc4ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:49.134335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041932/publication.txtobserved bd5dc229888ffa23b154bb1b20e80dae...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. |
|---|