Pith Number

pith:MQ3TNTIT

pith:2017:MQ3TNTITAHRPEJCZNO74YCF3GW

not attested not anchored not stored refs pending

CXO J004318.8+412016, a steady supersoft X-ray source in M 31

A. Bianchini, A. Kaur, A. Odendaal, D. de Martino, D. Harbeck, E. Chiosi, G.J.M. Luna, G. Trinchieri, J. Mikolajewska, J.S. Gallagher, L. Zampieri, M. Della Valle, M. Mapelli, M. Orio, P. Zemko, R. Kotulla, U. Munari

arxiv:1705.10875 v1 · 2017-05-30 · 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{MQ3TNTITAHRPEJCZNO74YCF3GW}

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	2026-05-18T00:39:34.506509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

643736cd1301e2f224596bbfcc08bb3596fe09e5c04a51c50e06b111c3470f16

Aliases

arxiv: 1705.10875 · arxiv_version: 1705.10875v1 · doi: 10.48550/arxiv.1705.10875 · pith_short_12: MQ3TNTITAHRP · pith_short_16: MQ3TNTITAHRPEJCZ · pith_short_8: MQ3TNTIT

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/MQ3TNTITAHRPEJCZNO74YCF3GW \
  | 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: 643736cd1301e2f224596bbfcc08bb3596fe09e5c04a51c50e06b111c3470f16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2137fe0eabfdca3aec754b413e44dc91085efbefb9ade7152cd320c2dbdc5cd1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-05-30T21:35:15Z",
    "title_canon_sha256": "f4b2bc4e217c49c7101a94c96e437df5f2e7bcfb2a8f28f412c1341ca8a5899a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.10875",
    "kind": "arxiv",
    "version": 1
  }
}