Pith Number

pith:HL3FOTB5

pith:2025:HL3FOTB5SJMO7FPWSEHAA62DNE

not attested not anchored not stored refs pending

Evolution of the Comptonizing medium of the black-hole candidate Swift J1727.8$-$1613 along the hard to hard-intermediate state transition using NICER

Divya Rawat, Federico Garc\'ia, Mariano M\'endez, Pierre Maggi

arxiv:2504.06705 v1 · 2025-04-09 · astro-ph.HE · astro-ph.GA · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HL3FOTB5SJMO7FPWSEHAA62DNE}

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	2026-07-05T11:10:37.145434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3af6574c3d9258ef95f6910e007b4369362c253596d19062b6dd9b395c1851ac

Aliases

arxiv: 2504.06705 · arxiv_version: 2504.06705v1 · doi: 10.48550/arxiv.2504.06705 · pith_short_12: HL3FOTB5SJMO · pith_short_16: HL3FOTB5SJMO7FPW · pith_short_8: HL3FOTB5

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/HL3FOTB5SJMO7FPWSEHAA62DNE \
  | 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: 3af6574c3d9258ef95f6910e007b4369362c253596d19062b6dd9b395c1851ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "649db0ec94f972abc9646b680d9788fe3a96004bd6ddc97afb8c32bd96809d5b",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-04-09T09:08:56Z",
    "title_canon_sha256": "e2883c023feeb285120dee52b90718304345d0b387e769c0317adc5a6dda694a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.06705",
    "kind": "arxiv",
    "version": 1
  }
}