Pith Number

pith:FWYWNYI2

pith:2011:FWYWNYI2FOHAN2TLJOYJCCVRHT

not attested not anchored not stored refs pending

Far Ultraviolet Emission in the A2597 and A2204 Brightest Cluster Galaxies

J. B. R. Oonk, M. N. Bremer, N. A. Hatch, R. J. van Weeren, W. Jaffe

arxiv:1103.1765 v1 · 2011-03-09 · 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{FWYWNYI2FOHAN2TLJOYJCCVRHT}

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	2026-05-18T02:02:55.814796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2db166e11a2b8e06ea6b4bb0910ab13ce43ca519584109eb76fdc9a30856a1d7

Aliases

arxiv: 1103.1765 · arxiv_version: 1103.1765v1 · doi: 10.48550/arxiv.1103.1765 · pith_short_12: FWYWNYI2FOHA · pith_short_16: FWYWNYI2FOHAN2TL · pith_short_8: FWYWNYI2

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/FWYWNYI2FOHAN2TLJOYJCCVRHT \
  | 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: 2db166e11a2b8e06ea6b4bb0910ab13ce43ca519584109eb76fdc9a30856a1d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6ec3fe7b99de2719bd1a827f4fe1215213aa93efe40c5cbb025b05724561119",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-09T12:03:51Z",
    "title_canon_sha256": "6a294541a339f0428e1955811b73031a26ce4566f42e57de05d96b1e17023a5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1765",
    "kind": "arxiv",
    "version": 1
  }
}