Pith Number

pith:KJHY7OSV

pith:2013:KJHY7OSV2GLCMCCHSFBKLNNMLX

not attested not anchored not stored refs pending

Quiescent Galaxies in the 3D-HST Survey: Spectroscopic Confirmation of a Large Number of Galaxies with Relatively Old Stellar Populations at z~2

Britt F. Lundgren, Erica J. Nelson, Gabriel Brammer, Hans-Walter Rix, Ivelina G. Momcheva, Ivo Labbe, Katherine E. Whitaker, Marijn Franx, Mariska Kriek, Mattia Fumagalli, Pieter G. van Dokkum, Rosalind Skelton, Shannon G. Patel

arxiv:1305.1943 v2 · 2013-05-08 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KJHY7OSV2GLCMCCHSFBKLNNMLX}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:50:04.509436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

524f8fba55d1962608479142a5b5ac5dd28c3c4bc17f2cab07afa3fed8be59e7

Aliases

arxiv: 1305.1943 · arxiv_version: 1305.1943v2 · doi: 10.48550/arxiv.1305.1943 · pith_short_12: KJHY7OSV2GLC · pith_short_16: KJHY7OSV2GLCMCCH · pith_short_8: KJHY7OSV

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/KJHY7OSV2GLCMCCHSFBKLNNMLX \
  | 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: 524f8fba55d1962608479142a5b5ac5dd28c3c4bc17f2cab07afa3fed8be59e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "224b44155f55eef923addc3fdf7b8b669aea506f44e72bf2a3672ff55d81a113",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-05-08T20:01:34Z",
    "title_canon_sha256": "3c7c9e19edcdf005defcebebf57fc549d8d4a72241c983da8542b94b627091af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1943",
    "kind": "arxiv",
    "version": 2
  }
}