Pith Number

pith:EFN4KW2E

pith:2017:EFN4KW2ETKRTTGTMSZ74YXLWSH

not attested not anchored not stored refs pending

Galaxy and Mass Assembly (GAMA): Probing the merger histories of massive galaxies via stellar populations

A. E. Sansom, A. M. Hopkins, A. Robotham, E. N. Taylor, I. Ferreras, I. Konstantopoulos, J. Loveday, L. Davies, L. Wang, M. Bremer, M. L. P. Gunawardhana, M. S. Owers, P. Norberg, S. Brough, S. Croom, S. Driver

arxiv:1703.00465 v1 · 2017-03-01 · 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{EFN4KW2ETKRTTGTMSZ74YXLWSH}

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	2026-05-18T00:46:34.890012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

215bc55b449aa3399a6c967fcc5d7691f4c66c85257f758e36044d4edf998390

Aliases

arxiv: 1703.00465 · arxiv_version: 1703.00465v1 · doi: 10.48550/arxiv.1703.00465 · pith_short_12: EFN4KW2ETKRT · pith_short_16: EFN4KW2ETKRTTGTM · pith_short_8: EFN4KW2E

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/EFN4KW2ETKRTTGTMSZ74YXLWSH \
  | 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: 215bc55b449aa3399a6c967fcc5d7691f4c66c85257f758e36044d4edf998390

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "943f33527fb6ecf84ee3d35224e02dbde219744818e2cd5c9bef112df36bfa74",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-03-01T19:01:18Z",
    "title_canon_sha256": "570dd7afb939e1b0bf2c149e1ca83e48cb8dee4192ffd047033b56e11eace773"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.00465",
    "kind": "arxiv",
    "version": 1
  }
}