OT-2026-000081539
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, sustained 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-2026-000081539) never changes.
Identity and time
| Publication number | OT-2026-000081539 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-726c-a8db-cddf4bdbaf79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081539 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a70e6e205c9eecaf4e614f36d2296ed64942aa42a36fa752728b868408ddff9 |
|---|---|
| Markdown | 12c8338bdaea6af2ef0e3ca3f4e1dd01a3bbe67ef13a69de196d9b06f8cc2ee1 |
| Publication page | 5f37916e125cdc1a2caff7d07e47f376bec6f4c59b2f4cc87943e10e896e245b |
| Manifest | 73daab231b12f491db5de31323689c1426006a2e87dc80e0325f2dccd37642d0 |
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 | WBCwWd6Mr0ZjF2IEG7qGuaV4qutP+VndvcVqoxYJDvw9q15+rfmGArfU8EN9WxYXuOPgkXUXBFYiOow6scBLAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:59:33.699621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081539observed 5f37916e125cdc1a2caff7d07e47f376...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:33.679470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081539/manifest.jsonobserved 73daab231b12f491db5de31323689c14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:33.661866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081539/publication.mdobserved 12c8338bdaea6af2ef0e3ca3f4e1dd01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:33.643815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081539/publication.txtobserved 3a70e6e205c9eecaf4e614f36d2296ed...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. |
|---|