Pith Number

pith:FTTO7L4S

pith:2014:FTTO7L4SW34EEMERSGRKDOQ24X

not attested not anchored not stored refs pending

The origin of the atomic and molecular gas contents of early-type galaxies. I. A new test of galaxy formation physics

C.G. Lacey (Durham), Claudia del P. Lagos (ESO), C.M. Baugh (Durham), M.A. Zwaan (ESO), N.D. Padilla (PUC), T.A. Davis (ESO), V. Gonzalez-Perez (Durham)

arxiv:1405.0016 v2 · 2014-04-30 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FTTO7L4SW34EEMERSGRKDOQ24X}

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	2026-05-18T01:43:21.238267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ce6efaf92b6f842309191a2a1ba1ae5c124b9eb354b5c01803a481f2ae6f7be

Aliases

arxiv: 1405.0016 · arxiv_version: 1405.0016v2 · doi: 10.48550/arxiv.1405.0016 · pith_short_12: FTTO7L4SW34E · pith_short_16: FTTO7L4SW34EEMER · pith_short_8: FTTO7L4S

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/FTTO7L4SW34EEMERSGRKDOQ24X \
  | 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: 2ce6efaf92b6f842309191a2a1ba1ae5c124b9eb354b5c01803a481f2ae6f7be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0809bd7703da4144fd324e9edc3c09004ab9be877fd1b6184b06180bea40f226",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-04-30T20:00:25Z",
    "title_canon_sha256": "fbeb4d8c6232b81523a7b5f6da693d91694548259641d7e22f9b751cdcbdf85d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.0016",
    "kind": "arxiv",
    "version": 2
  }
}