Pith Number

pith:4GKKRM2K

pith:2012:4GKKRM2KBLB7OK77XSAZJSJISR

not attested not anchored not stored refs pending

Deep Absorption Line Studies of Quiescent Galaxies at z~2: The Dynamical Mass-Size Relation, and First Constraints on the Fundamental plane

A. Gallazzi, A. Man, A. Zirm, C. Grillo, M. Wold, S. Toft, S. Zibetti

arxiv:1204.3099 v1 · 2012-04-13 · 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{4GKKRM2KBLB7OK77XSAZJSJISR}

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	2026-05-18T01:57:52.583710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e194a8b34a0ac3f72bffbc8194c928947a3229aaea15bd517d7c159b888560e6

Aliases

arxiv: 1204.3099 · arxiv_version: 1204.3099v1 · doi: 10.48550/arxiv.1204.3099 · pith_short_12: 4GKKRM2KBLB7 · pith_short_16: 4GKKRM2KBLB7OK77 · pith_short_8: 4GKKRM2K

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/4GKKRM2KBLB7OK77XSAZJSJISR \
  | 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: e194a8b34a0ac3f72bffbc8194c928947a3229aaea15bd517d7c159b888560e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65608a63e3e16498a2bf7d43136d11d403709f215de34d39844ac716d6371104",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-04-13T20:15:53Z",
    "title_canon_sha256": "74c812e46075ac8d3c598792e6b9acc4bf5008b76463d62a80cad4107cfa8c18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3099",
    "kind": "arxiv",
    "version": 1
  }
}