OT-2026-000046512
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000046512) never changes.
Identity and time
| Publication number | OT-2026-000046512 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57dd-7614-90b4-09c1aa9c33af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046512 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20e9c6f9911274ec73e069161784c88430b48c2768e46a4872b3c95180b3cdfd |
|---|---|
| Markdown | b836e9d26b66e088342f0a77ed123068c8298bea731102b56268bb6e0cc06156 |
| Publication page | 7b67e659cd3f4e5d6ec229e5e7df69656f290468137e6898bda278f4ff8e3f87 |
| Manifest | 3659825c5edec38445f00db3ee71aee13ef54b45945a82e1c15b77ea0b404ec9 |
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 | 6gsGyOG7jKynElXvLBdF9y5iWtb46cFnpgvP2dZcvphIQgiMHXZlhszdYXEVbdIFUeCoOGECYMmBMSt8GMKzAw== |
| 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
| 2026-09-17T11:08:33.413801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046512observed 7b67e659cd3f4e5d6ec229e5e7df6965...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:33.394013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046512/manifest.jsonobserved 3659825c5edec38445f00db3ee71aee1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:33.375458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046512/publication.mdobserved b836e9d26b66e088342f0a77ed123068...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:33.355102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046512/publication.txtobserved 20e9c6f9911274ec73e069161784c884...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. |
|---|