OT-2026-000013689
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump 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-2026-000013689) never changes.
Identity and time
| Publication number | OT-2026-000013689 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-7334-9778-1963dbb10d34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013689 |
| Status | PUBLIC |
Content hashes
| Canonical text | d100b79fb3796bc81aad9527fb6ff7e6599f41bee6c1f676b7f089e3336ac99e |
|---|---|
| Markdown | 2fae721d4139d1f2d08ff852e8bddefdb110a3af2735561758d37371c07512a3 |
| Publication page | e784c4fd24f6ab3d931e2301aa9acb62f87f82f3da958a8f9019d76718dda033 |
| Manifest | 510d16ffabf9202db17ea0f9c035d33ba1672e62bf2a6bdcf00eaa8ce05650ab |
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 | VmtUd9sB/RFrvlzY6WnL2dF8V0Ivet1qcyqWAKrcykNtDXpSeiKklhnN1DOS127gjLqlmdvn+mK8M4pz16OOAg== |
| 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
| 2026-09-17T12:08:38.468314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013689observed e784c4fd24f6ab3d931e2301aa9acb62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:38.449394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013689/manifest.jsonobserved 510d16ffabf9202db17ea0f9c035d33b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:38.430045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013689/publication.mdobserved 2fae721d4139d1f2d08ff852e8bddefd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:38.409032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013689/publication.txtobserved d100b79fb3796bc81aad9527fb6ff7e6...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. |
|---|