Pith Number

pith:7VZACU37

pith:2019:7VZACU375YE6QIXLTO4WJWP4SU

not attested not anchored not stored refs pending

Separating vascular and neuronal effects of age on fMRI BOLD signals

James B. Rowe, Kamen A. Tsvetanov, Richard N.A. Henson

arxiv:1912.02899 v2 · 2019-12-05 · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7VZACU375YE6QIXLTO4WJWP4SU}

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	2026-07-05T01:04:29.756376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd7201537fee09e822eb9bb964d9fc9515dbbf5557062b4c3c7c7963d51c9e5e

Aliases

arxiv: 1912.02899 · arxiv_version: 1912.02899v2 · doi: 10.48550/arxiv.1912.02899 · pith_short_12: 7VZACU375YE6 · pith_short_16: 7VZACU375YE6QIXL · pith_short_8: 7VZACU37

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/7VZACU375YE6QIXLTO4WJWP4SU \
  | 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: fd7201537fee09e822eb9bb964d9fc9515dbbf5557062b4c3c7c7963d51c9e5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77e0db9d0ee6af154058ce450bfb1e39a3ad472cdb1175426f1eb94ec933ac4e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2019-12-05T22:03:49Z",
    "title_canon_sha256": "bfe0b5332715dd5e30a3fca522c8411be2417c9e31dbfceabc28e9bf7810b926"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.02899",
    "kind": "arxiv",
    "version": 2
  }
}