Pith Number

pith:XSWYAFBS

pith:2011:XSWYAFBSNH64VYJKECOF5WAOP6

not attested not anchored not stored refs pending

IGR J17448-3232 point source: A blazar candidate viewed through the Galactic centre?

(2) FACe-U. Paris Diderot, (3) SSL-UC Berkeley, (4) U. Southampton), J. A. Tomsick (3), J. A. Zurita Heras (2), P. A. Curran (1), S. Chaty (1), T. J. Maccarone (4) ((1) CEA-Saclay

arxiv:1110.1474 v2 · 2011-10-07 · 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{XSWYAFBSNH64VYJKECOF5WAOP6}

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	2026-05-18T04:05:03.559485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcad80143269fdcae12a209c5ed80e7fb75de9107a886b4c9f57d36ffdc0a435

Aliases

arxiv: 1110.1474 · arxiv_version: 1110.1474v2 · doi: 10.48550/arxiv.1110.1474 · pith_short_12: XSWYAFBSNH64 · pith_short_16: XSWYAFBSNH64VYJK · pith_short_8: XSWYAFBS

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/XSWYAFBSNH64VYJKECOF5WAOP6 \
  | 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: bcad80143269fdcae12a209c5ed80e7fb75de9107a886b4c9f57d36ffdc0a435

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c4904edcdf981ee8f7711d652b59ea4f7c4000ade8fe4ef8d44117e4fac52d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-10-07T10:11:37Z",
    "title_canon_sha256": "45fabefd6e686413d3e53d66788b9a182e29e6c0f67203da03149c64153daca2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.1474",
    "kind": "arxiv",
    "version": 2
  }
}