Pith Number

pith:FZANOR4V

pith:2019:FZANOR4V5G5D37EBCCG7HX7CP7

not attested not anchored not stored refs pending

Radio Variability from a Quiescent Stellar Mass Black Hole Jet

A. Bundas, J. C. A. Miller-Jones, J. J. Ruan, J. Strader, K. R. Smith, L. Chomiuk, R. M. Plotkin, S. Bruzewski

arxiv:1901.07776 v1 · 2019-01-23 · 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{FZANOR4V5G5D37EBCCG7HX7CP7}

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	2026-05-17T23:50:56.081351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e40d74795e9ba3dfc81108df3dfe27ffb78ab8e26535933cba9e79453662482

Aliases

arxiv: 1901.07776 · arxiv_version: 1901.07776v1 · doi: 10.48550/arxiv.1901.07776 · pith_short_12: FZANOR4V5G5D · pith_short_16: FZANOR4V5G5D37EB · pith_short_8: FZANOR4V

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/FZANOR4V5G5D37EBCCG7HX7CP7 \
  | 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: 2e40d74795e9ba3dfc81108df3dfe27ffb78ab8e26535933cba9e79453662482

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "017e7fd73ebb95d17533271ffac4f73aeb0f4ef155c77cb7aaf1d1dfad877763",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-01-23T09:00:59Z",
    "title_canon_sha256": "f820d1cfb6fcfcbfdcfec0ed3f30b02b5346811d16f88eb4919325e4256e0ef0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07776",
    "kind": "arxiv",
    "version": 1
  }
}