Pith Number

pith:PM7FEV7B

pith:2014:PM7FEV7BB7RHR6Z4L2GX6FU6QA

not attested not anchored not stored refs pending

Characterizing the quiescent X-ray variability of the black hole low mass x-ray binary V404 Cyg

Edward Cackett, Federico Bernardini

arxiv:1401.4113 v1 · 2014-01-16 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PM7FEV7BB7RHR6Z4L2GX6FU6QA}

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	2026-05-18T01:45:24.741721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b3e5257e10fe278fb3c5e8d7f169e800a49b718cacd90b917051640e565fa9e

Aliases

arxiv: 1401.4113 · arxiv_version: 1401.4113v1 · doi: 10.48550/arxiv.1401.4113 · pith_short_12: PM7FEV7BB7RH · pith_short_16: PM7FEV7BB7RHR6Z4 · pith_short_8: PM7FEV7B

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/PM7FEV7BB7RHR6Z4L2GX6FU6QA \
  | 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: 7b3e5257e10fe278fb3c5e8d7f169e800a49b718cacd90b917051640e565fa9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a28beed1392a86d71d7c4240d6e58c7b5deca589b25b7397c46785dc5aa433e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-01-16T18:13:45Z",
    "title_canon_sha256": "9e311e978de87f9c6d5fb0444ae21c3f56500203b49e5e2e066e8149bbf1ee6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.4113",
    "kind": "arxiv",
    "version": 1
  }
}