Pith Number

pith:PU4JDLKU

pith:2016:PU4JDLKUH7NKWOZFLCAAMSUVGI

not attested not anchored not stored refs pending

Multi-wavelength observations of IGR J17544-2619 from quiescence to outburst

A. Manousakis, C. Ferrigno, E. Bozzo, J. Tomsick, L. Oskinova, L. Stella, M. Falanga, M. Ramolla, P. Pradhan, P. Romano, R. Chini, R. Walter, S. Campana, S. Chaty, V. Bhalerao

arxiv:1610.02648 v2 · 2016-10-09 · 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{PU4JDLKUH7NKWOZFLCAAMSUVGI}

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	2026-05-18T00:55:40.902276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d3891ad543fdaab3b255880064a953221346581ba34f99d8a8f151739cce170

Aliases

arxiv: 1610.02648 · arxiv_version: 1610.02648v2 · doi: 10.48550/arxiv.1610.02648 · pith_short_12: PU4JDLKUH7NK · pith_short_16: PU4JDLKUH7NKWOZF · pith_short_8: PU4JDLKU

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/PU4JDLKUH7NKWOZFLCAAMSUVGI \
  | 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: 7d3891ad543fdaab3b255880064a953221346581ba34f99d8a8f151739cce170

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ae8758f762b7cd0c5680ca32064f6cd5bb91d54e1da44af1f6cf4977c7cf283",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-10-09T09:24:02Z",
    "title_canon_sha256": "c13a5208522e5f02d2e977ca2050af332f14a5662b69c66a4af2606a05015032"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.02648",
    "kind": "arxiv",
    "version": 2
  }
}