Pith Number

pith:MWMQ7HVA

pith:2011:MWMQ7HVAHOUUJQBQD4G2GBSV24

not attested not anchored not stored refs pending

Pulse period evolution of GX 1+4

A. Gonz\'alez-Gal\'an, A. Kochetkova, E. Kuulkers, K. Postnov, M. H. Finger, P. Kretschmar, S. Larsson

arxiv:1105.1907 v3 · 2011-05-10 · 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{MWMQ7HVAHOUUJQBQD4G2GBSV24}

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	2026-05-18T04:07:32.279880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65990f9ea03ba944c0301f0da30655d724fc7b8d879425c9c94ae1a51e376d2d

Aliases

arxiv: 1105.1907 · arxiv_version: 1105.1907v3 · doi: 10.48550/arxiv.1105.1907 · pith_short_12: MWMQ7HVAHOUU · pith_short_16: MWMQ7HVAHOUUJQBQ · pith_short_8: MWMQ7HVA

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/MWMQ7HVAHOUUJQBQD4G2GBSV24 \
  | 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: 65990f9ea03ba944c0301f0da30655d724fc7b8d879425c9c94ae1a51e376d2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d42faf99e71a4d4b7b34f2f4fa558030bb22744bbef1cd7e2143678807508591",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-05-10T11:01:18Z",
    "title_canon_sha256": "6be47c6a523572d342c8e32a4db014320c0b396b80c5f148813bc6ea6fd831e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1907",
    "kind": "arxiv",
    "version": 3
  }
}