OT-2026-000023519
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000023519) never changes.
Identity and time
| Publication number | OT-2026-000023519 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-759d-99bb-8b24bea66e9b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023519 |
| Status | PUBLIC |
Content hashes
| Canonical text | bff2bfdf7e6da4cb39835483d2f537684acfcaefccbceaf903ed093d34702357 |
|---|---|
| Markdown | 04564576f030560b0c974cf43efc67f28345fe82ffd1120b292d0523373a16f5 |
| Publication page | 63961c0d40aaab91c8d6acea200caa708c941481b1fe98a2ea5060efd36dc9ac |
| Manifest | 4283199adc79ff69df03cc7b24d86c5d4640beb36335c321f7190af0daff8a4c |
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 | QFQ3hCJwDwvywk53ZJmKFGU7l0zuARolI6kftoIHy5G+VAPpg4UoVdzC09xcpmxgpFso1CdGRIjPXa2iK7RVBg== |
| 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
| 2026-09-17T11:51:45.563497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023519observed 63961c0d40aaab91c8d6acea200caa70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:45.543417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023519/manifest.jsonobserved 4283199adc79ff69df03cc7b24d86c5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:45.524798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023519/publication.mdobserved 04564576f030560b0c974cf43efc67f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:45.507131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023519/publication.txtobserved bff2bfdf7e6da4cb39835483d2f53768...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. |
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