Pith Number

pith:XHYVU47B

pith:2012:XHYVU47BECT5YFF4GLHTPHJXQT

not attested not anchored not stored refs pending

M dwarf Stars - The By-Product of X-Ray Selected AGN Candidates

J.-H. Wu, Q.-K. Li, R.-F. Green, W. Voges, X.-T. He, Y. Bai, Y. Chen, Y.-C. Sun

arxiv:1201.1359 v1 · 2012-01-06 · 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{XHYVU47BECT5YFF4GLHTPHJXQT}

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	2026-05-18T01:58:55.026840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9f15a73e120a7dc14bc32cf379d3784edc61e2d73611d212a700b8cd1d3e17e

Aliases

arxiv: 1201.1359 · arxiv_version: 1201.1359v1 · doi: 10.48550/arxiv.1201.1359 · pith_short_12: XHYVU47BECT5 · pith_short_16: XHYVU47BECT5YFF4 · pith_short_8: XHYVU47B

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/XHYVU47BECT5YFF4GLHTPHJXQT \
  | 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: b9f15a73e120a7dc14bc32cf379d3784edc61e2d73611d212a700b8cd1d3e17e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ae61da8d65eaf7757466a44517239c57bd82bea16c3d3668b8fdb379186d3cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-01-06T07:11:45Z",
    "title_canon_sha256": "4639c2798760dab6ae2a1cb8548a26e2165258f6eb05a46e026cba6baccaed95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1359",
    "kind": "arxiv",
    "version": 1
  }
}