Pith Number

pith:PQDI4WFW

pith:2001:PQDI4WFWYZB5NJIXBGKNNDUAOT

not attested not anchored not stored refs pending

Temperature and total mass profiles of the A3571 cluster of galaxies

(2) SRON, (3) CfA, (4) Osservatorio Astronomico di Roma), A.N. Parmar (1), J. Kaastra (2), J. Nevalainen (1), M. Markevitch (3), P. Mazzotta (3) ((1) ESA/ESTEC, S. Colafrancesco (4), T. Oosterbroek (1)

arxiv:astro-ph/0101412 v1 · 2001-01-23 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PQDI4WFWYZB5NJIXBGKNNDUAOT}

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.

Cited by

1 paper in Pith

Kinematics of Weak Cool-Core Cluster A3571 Observed with XRISM: Low Cooling Rate Balanced by Low Heating Rate

Receipt and verification

First computed	2026-07-04T16:22:36.765128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c068e58b6c643d6a5170994d68e8074e2fb6412f91fd19de40b9478c15adbda

Aliases

arxiv: astro-ph/0101412 · arxiv_version: astro-ph/0101412v1 · doi: 10.48550/arxiv.astro-ph/0101412 · pith_short_12: PQDI4WFWYZB5 · pith_short_16: PQDI4WFWYZB5NJIX · pith_short_8: PQDI4WFW

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/PQDI4WFWYZB5NJIXBGKNNDUAOT \
  | 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: 7c068e58b6c643d6a5170994d68e8074e2fb6412f91fd19de40b9478c15adbda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b980ef91a80163110df0fd390a77ba62a22fed06df5ea0a7fba958c148b5e7a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-01-23T16:25:15Z",
    "title_canon_sha256": "4baff79a3e091a758fa0c7a8b4382c030816cd20130eda78b9b40d37f9fbeef1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0101412",
    "kind": "arxiv",
    "version": 1
  }
}