OT-2026-000046535
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, 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-2026-000046535) never changes.
Identity and time
| Publication number | OT-2026-000046535 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57dd-7b88-a988-8df3c53f069d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046535 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28718df8a977fa6201d0d0e25ffd3ae15eaea8c69627819ecd6e0ec0b074ca26 |
|---|---|
| Markdown | b97274a50033859747aaf07864921a396b3df49b048fb44ea8c007d62a261123 |
| Publication page | 45509c15b1d3baaa9c76d45049690a66b6c3a01085cb94e953b43256bb7a9587 |
| Manifest | 86f67cd6509733b2b529a8de971591af21fcedfa6f77271125a7d5427ac1e2b6 |
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 | cZOZwJkIeGpKD9CUslknqwwMOe4EOyO49tFp1Hqnj1F2F3DhED7tbKn8I63KqdFRFTAWo+cVM1GoOzOvdPg6Cw== |
| 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
| 2026-09-17T11:08:35.361379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046535observed 45509c15b1d3baaa9c76d45049690a66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:35.345279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046535/manifest.jsonobserved 86f67cd6509733b2b529a8de971591af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:35.329386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046535/publication.mdobserved b97274a50033859747aaf07864921a39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:35.312305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046535/publication.txtobserved 28718df8a977fa6201d0d0e25ffd3ae1...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. |
|---|