Pith Number

pith:ABRY6QVG

pith:2010:ABRY6QVGTIQZAEPVIE4W3XP7JA

not attested not anchored not stored refs pending

Galaxy Formation: Merger vs Gas Accretion

Benjamin L'Huillier (LERMA, Benoit Semelin (LERMA, Francoise Combes (LERMA, Obs-Paris)

arxiv:1012.5802 v1 · 2010-12-28 · 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{ABRY6QVGTIQZAEPVIE4W3XP7JA}

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	2026-05-18T04:32:21.483059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00638f42a69a219011f541396dddff48373ac3ef15a270a22bec62d9ef6c5a1e

Aliases

arxiv: 1012.5802 · arxiv_version: 1012.5802v1 · doi: 10.48550/arxiv.1012.5802 · pith_short_12: ABRY6QVGTIQZ · pith_short_16: ABRY6QVGTIQZAEPV · pith_short_8: ABRY6QVG

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/ABRY6QVGTIQZAEPVIE4W3XP7JA \
  | 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: 00638f42a69a219011f541396dddff48373ac3ef15a270a22bec62d9ef6c5a1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "296a9eb24888c1b40f2ca0b649f2d795dc32c6192c68322cc44fc4f9fb45a442",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-12-28T17:32:37Z",
    "title_canon_sha256": "76183b458a225e63e9c7e4d9f6fb1c58d50e776ff7e31160cd560879f245e4ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.5802",
    "kind": "arxiv",
    "version": 1
  }
}