Pith Number

pith:6HUO76VN

pith:2007:6HUO76VNKE5OSQXQCYZCVPSG4K

not attested not anchored not stored refs pending

An X-ray Spectral Analysis of the Central Regions of NGC 4593

Astronomy, College Park; (2) University of Erlangen-Nuremburg; (3) Dept. of Physics, C.S. Reynolds (1), Johns Hopkins University), J. Wilms (2), L.W. Brenneman (1), M.E. Kaiser (3) ((1) Dept. of Astronomy, University of Maryland

arxiv:0706.1083 v1 · 2007-06-07 · 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{6HUO76VNKE5OSQXQCYZCVPSG4K}

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	2026-05-18T04:29:33.921822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1e8effaad513ae942f016322abe46e29aecdc7d4da40f97118366e7631df4aa

Aliases

arxiv: 0706.1083 · arxiv_version: 0706.1083v1 · doi: 10.48550/arxiv.0706.1083 · pith_short_12: 6HUO76VNKE5O · pith_short_16: 6HUO76VNKE5OSQXQ · pith_short_8: 6HUO76VN

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/6HUO76VNKE5OSQXQCYZCVPSG4K \
  | 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: f1e8effaad513ae942f016322abe46e29aecdc7d4da40f97118366e7631df4aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "071a34828cb169a7f28a564dc6f89c79d2f7c986d0188aa7a362f03dd97df9e1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-06-07T20:57:30Z",
    "title_canon_sha256": "6bd941d16020086f6bb3d4e6b0ef1dae70ac0ddfd6ed1435db30d70e5c940355"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.1083",
    "kind": "arxiv",
    "version": 1
  }
}