OT-2026-000049895
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, 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-2026-000049895) never changes.
Identity and time
| Publication number | OT-2026-000049895 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd76-7a34-a0a1-6e68a8097785 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049895 |
| Status | PUBLIC |
Content hashes
| Canonical text | b75cce1853f3b4abe4bc2c148a1f6402b142e409aff48a6680cd29632983f629 |
|---|---|
| Markdown | a801556200dadf144dea9c689a0639387f82a72f6cf063eb346a04698effe4e7 |
| Publication page | eeebaae4c7e1ca7bcd620b96040118ea32823d39943bca7cbea2a1d7ed6a4851 |
| Manifest | 63d225411b92f60a9c5b8375fce0afab6266b462b8e844bcc297e775ffb73b50 |
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 | u81+zsJjX1dLXEfHePJSpPxeAyNjADah0KMgHhUpGKYxiR32wxvWzj6Ga6LxHJoNYIs42khvS5l3N6OwAJ80CQ== |
| 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
| 2026-09-17T11:01:48.810532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049895observed eeebaae4c7e1ca7bcd620b96040118ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:48.791085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049895/manifest.jsonobserved 63d225411b92f60a9c5b8375fce0afab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:48.773053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049895/publication.mdobserved a801556200dadf144dea9c689a063938...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:48.754031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049895/publication.txtobserved b75cce1853f3b4abe4bc2c148a1f6402...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. |
|---|