OT-2026-000049453
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000049453) never changes.
Identity and time
| Publication number | OT-2026-000049453 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-7aad-83b5-e9d0c3b613f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049453 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7cdeefafcc990d981f454a0d19c45c41e3c943648951996d13bdc1af9817a576 |
|---|---|
| Markdown | 761f3c2179781d7114430b65129e8ea8ae5c54990c220098f823aec041827770 |
| Publication page | f2b980abfcf50114fc89709be65c4ae4b5f3e96b1f718dc077bc30f06f307697 |
| Manifest | a3b97c43a1cf36b9b174f842be33298af2e8d833b99f3d5dae434b5cafeb839d |
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 | sXC4s4uN7eG+a4UXtwS111rnb6sMTLe+d62ar7EXMK/nWGrPJKKb9gernYXCkZITEDWK6n74mZgBsTWVgBqeCg== |
| 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
| 2026-09-17T11:02:17.369826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049453observed f2b980abfcf50114fc89709be65c4ae4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:17.351974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049453/manifest.jsonobserved a3b97c43a1cf36b9b174f842be33298a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:17.332525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049453/publication.mdobserved 761f3c2179781d7114430b65129e8ea8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:17.309408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049453/publication.txtobserved 7cdeefafcc990d981f454a0d19c45c41...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. |
|---|