Pith Number

pith:DZNXBDVZ

pith:2013:DZNXBDVZJSVI43QHDWYGKYWUVV

not attested not anchored not stored refs pending

AGN behind the SMC selected from radio and X-ray surveys

A. De Horta, D. Dra\v{s}kovi\'c, E. J. Crawford, F. Haberl, G. Wong, J. Collier, M. D. Filipovi\'c, M. Ehle, N. F. H. Tothill, R. Sturm, W. Pietsch

arxiv:1308.1218 v1 · 2013-08-06 · 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{DZNXBDVZJSVI43QHDWYGKYWUVV}

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	2026-05-18T01:48:23.349999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e5b708eb94caa8e6e071db06562d4ad4e3a411d1d6a6d5efb60ced46f3b3503

Aliases

arxiv: 1308.1218 · arxiv_version: 1308.1218v1 · doi: 10.48550/arxiv.1308.1218 · pith_short_12: DZNXBDVZJSVI · pith_short_16: DZNXBDVZJSVI43QH · pith_short_8: DZNXBDVZ

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/DZNXBDVZJSVI43QHDWYGKYWUVV \
  | 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: 1e5b708eb94caa8e6e071db06562d4ad4e3a411d1d6a6d5efb60ced46f3b3503

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d570c8f095425f5189fb953e23d05f3dacd32435a8c8b805f4779d7be9029a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-08-06T09:51:21Z",
    "title_canon_sha256": "18dca043af9d3bc80b277aba4dfbc9f9d27d1a959c6a74d3aa200bd0285d72ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1218",
    "kind": "arxiv",
    "version": 1
  }
}