Pith Number

pith:UB7MCKQV

pith:2026:UB7MCKQVM2GAOWB7PYHPKLYD5W

not attested not anchored not stored refs pending

SPIDER -- Stitched Power-spectra for Inferring Directed information flow from incomplete and asynchronous Experimental Recordings

Daniel Y. Takahashi, Yisi S. Zhang

arxiv:2606.22695 v1 · 2026-06-21 · q-bio.NC · stat.ME

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UB7MCKQVM2GAOWB7PYHPKLYD5W}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-06-23T02:13:45.066233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a07ec12a15668c07583f7e0ef52f03ed8c57865ec2fd23c798c3e0fd9931c632

Aliases

arxiv: 2606.22695 · arxiv_version: 2606.22695v1 · doi: 10.48550/arxiv.2606.22695 · pith_short_12: UB7MCKQVM2GA · pith_short_16: UB7MCKQVM2GAOWB7 · pith_short_8: UB7MCKQV

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/UB7MCKQVM2GAOWB7PYHPKLYD5W \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: a07ec12a15668c07583f7e0ef52f03ed8c57865ec2fd23c798c3e0fd9931c632

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e489c9d24921db9dc23d83f41be594712caad039756bff5d0cf6e2bf4b9a5ba",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2026-06-21T22:19:44Z",
    "title_canon_sha256": "70fce7fe47c090f74089058c4552bbbc352dd3eababf379a0130a2a14df9bae2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.22695",
    "kind": "arxiv",
    "version": 1
  }
}