Pith Number

pith:RETFTSYH

pith:2012:RETFTSYH74DHKS2AUG6FLJHRKB

not attested not anchored not stored refs pending

Galaxy cluster outskirts: a universal entropy profile for relaxed clusters?

A. C. Fabian, J. S. Sanders, M. R. George, S. A. Walker

arxiv:1208.5950 v1 · 2012-08-29 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RETFTSYH74DHKS2AUG6FLJHRKB}

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	2026-05-18T01:54:50.220379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

892659cb07ff06754b40a1bc55a4f150409e68ab055245f1eb6a2f99043c1acd

Aliases

arxiv: 1208.5950 · arxiv_version: 1208.5950v1 · doi: 10.48550/arxiv.1208.5950 · pith_short_12: RETFTSYH74DH · pith_short_16: RETFTSYH74DHKS2A · pith_short_8: RETFTSYH

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/RETFTSYH74DHKS2AUG6FLJHRKB \
  | 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: 892659cb07ff06754b40a1bc55a4f150409e68ab055245f1eb6a2f99043c1acd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7ea6ed01df277c5b0950a16318ac0ce6458b5c8d377f691c2ea683d0b333d2b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-08-29T15:54:27Z",
    "title_canon_sha256": "a33b76a1ad7ea516b1bd40fe4846c4cb532acfd1893c45d807e1f1df43649219"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5950",
    "kind": "arxiv",
    "version": 1
  }
}