Pith Number

pith:EAZNG73E

pith:2025:EAZNG73EPDU4OUC3TPZ2WHCU3A

not attested not anchored not stored refs pending

Chandra Follow-up Observations of Swift-BAT-selected AGNs III

Indrani Pal, Isaiah S. Cox, Marco Ajello, N\'uria Torres-Alb\`a, Peter Boorman, Ross Silver, Stefano Marchesi, Xiurui Zhao

arxiv:2501.18757 v1 · 2025-01-30 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EAZNG73EPDU4OUC3TPZ2WHCU3A}

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	2026-07-05T10:07:51.094460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2032d37f6478e9c7505b9bf3ab1c54d805cb0c93d7f163512b0cec790b2b668c

Aliases

arxiv: 2501.18757 · arxiv_version: 2501.18757v1 · doi: 10.48550/arxiv.2501.18757 · pith_short_12: EAZNG73EPDU4 · pith_short_16: EAZNG73EPDU4OUC3 · pith_short_8: EAZNG73E

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/EAZNG73EPDU4OUC3TPZ2WHCU3A \
  | 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: 2032d37f6478e9c7505b9bf3ab1c54d805cb0c93d7f163512b0cec790b2b668c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "831ad1c9051a448a91e42ff89aab5ad8737e5923e047199b5898c38262cc76b0",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-01-30T21:20:07Z",
    "title_canon_sha256": "94278e438b0cbe965ae64f17156916b63e1db7dc29e8b2560b50be1a7373e04f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.18757",
    "kind": "arxiv",
    "version": 1
  }
}