OT-2026-000043000
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000043000) never changes.
Identity and time
| Publication number | OT-2026-000043000 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3277-72d3-bcdf-7fbe084638a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043000 |
| Status | PUBLIC |
Content hashes
| Canonical text | cea320e8230f026a6199d76b98041e2854ba4e0ebe4a7f506b524853d36153a8 |
|---|---|
| Markdown | c192079fa659d041e20109a995bfa6d491e18613fd80274fc9e8a378dc24eb77 |
| Publication page | 7d2ec69832c57659316a4f4b504b920bcb123e858aebaa62a06020f8ddafc24b |
| Manifest | da16fd3ef52508c75c2b02e23170f345506137fc520e0a83523bf54985716739 |
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 | JYRbkpHKGbKvSdqg/ZkfoHITvmjuGK6ByrLaHtJsidLR4mObXA+Z/3E5lGW+OgxbIxBu38n5ZrzaC6YB7FlHBw== |
| 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
| 2026-09-17T11:13:18.495129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043000observed 7d2ec69832c57659316a4f4b504b920b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:18.477356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043000/manifest.jsonobserved da16fd3ef52508c75c2b02e23170f345...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:18.459175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043000/publication.mdobserved c192079fa659d041e20109a995bfa6d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:18.442295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043000/publication.txtobserved cea320e8230f026a6199d76b98041e28...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. |
|---|