Pith Number

pith:2UNJXHSC

pith:2012:2UNJXHSCN45ZAQGLY3PCUQNPOW

not attested not anchored not stored refs pending

Gas Accretion as a Dominant Formation Mode in Massive Galaxies from the GOODS NICMOS Survey

Alice Mortlock, Asa F. L. Bluck, Christopher J. Conselice, Kenneth Duncan, Ruth Gruetzbauch

arxiv:1206.6995 v2 · 2012-06-29 · 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{2UNJXHSCN45ZAQGLY3PCUQNPOW}

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	2026-05-18T01:56:36.536034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d51a9b9e426f3b9040cbc6de2a41af75bcfd22f6eacf021f970192525f6ce2c1

Aliases

arxiv: 1206.6995 · arxiv_version: 1206.6995v2 · doi: 10.48550/arxiv.1206.6995 · pith_short_12: 2UNJXHSCN45Z · pith_short_16: 2UNJXHSCN45ZAQGL · pith_short_8: 2UNJXHSC

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/2UNJXHSCN45ZAQGLY3PCUQNPOW \
  | 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: d51a9b9e426f3b9040cbc6de2a41af75bcfd22f6eacf021f970192525f6ce2c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed1ba36027c084ca3a07693bbc4c55022518f02e0d3f29a9ffb49e4b56b6dc03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-06-29T12:14:17Z",
    "title_canon_sha256": "1ec2cf46642c9cab9e15376c712f01c35d1797a30bbaed8ab8c2455ddb13b01d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.6995",
    "kind": "arxiv",
    "version": 2
  }
}