Pith Number

pith:4TQJ5424

pith:2014:4TQJ54244DXJMZFDL2DONEPZTU

not attested not anchored not stored refs pending

The circumgalactic medium of high redshift galaxies

Andrea Ferrara, Andrea Pallottini, Simona Gallerani

arxiv:1407.7854 v1 · 2014-07-29 · astro-ph.GA · 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{4TQJ54244DXJMZFDL2DONEPZTU}

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	2026-05-18T01:42:28.653458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4e09ef35ce0ee9664a35e86e691f99d31fb2d01887c8dfc6bd669ccb06afc5f

Aliases

arxiv: 1407.7854 · arxiv_version: 1407.7854v1 · doi: 10.48550/arxiv.1407.7854 · pith_short_12: 4TQJ54244DXJ · pith_short_16: 4TQJ54244DXJMZFD · pith_short_8: 4TQJ5424

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/4TQJ54244DXJMZFDL2DONEPZTU \
  | 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: e4e09ef35ce0ee9664a35e86e691f99d31fb2d01887c8dfc6bd669ccb06afc5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92f4842e4fcb141873c3da98b803ee15bb1cb335df1887dfd3091ce3e0c96111",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-07-29T20:00:00Z",
    "title_canon_sha256": "4f6da970545b9324fd21052758f4e9aa81c9c088215315f54ba0453809550611"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7854",
    "kind": "arxiv",
    "version": 1
  }
}