Pith Number

pith:DPGEMAZR

pith:2005:DPGEMAZRTSW3SC57ZMJADNVSYK

not attested not anchored not stored refs pending

The Ultraluminous X-ray Sources NGC 1313 X-1 and X-2

A. Treves, L. Zampieri, M. Chieregato, P. Mucciarelli, R. Falomo, R. Turolla

arxiv:astro-ph/0506341 v1 · 2005-06-15 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DPGEMAZRTSW3SC57ZMJADNVSYK}

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	2026-07-04T16:52:33.793538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bcc4603319cadb90bbfcb1201b6b2c2ab4d0efccc3c43992691e99510bdb947

Aliases

arxiv: astro-ph/0506341 · arxiv_version: astro-ph/0506341v1 · doi: 10.48550/arxiv.astro-ph/0506341 · pith_short_12: DPGEMAZRTSW3 · pith_short_16: DPGEMAZRTSW3SC57 · pith_short_8: DPGEMAZR

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/DPGEMAZRTSW3SC57ZMJADNVSYK \
  | 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: 1bcc4603319cadb90bbfcb1201b6b2c2ab4d0efccc3c43992691e99510bdb947

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25c7761b49908153d09f77f2d338e649e35b478eb9e6a39d852a536ff12bb42d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-06-15T12:40:51Z",
    "title_canon_sha256": "4aa1380160708e771ad2b42c42b21314a2f50c7c8ab1ebfb27d5051c4b152590"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0506341",
    "kind": "arxiv",
    "version": 1
  }
}