Pith Number

pith:H2XEOKJR

pith:2012:H2XEOKJRW2DDGFOJYH44YI232K

not attested not anchored not stored refs pending

Star Formation Efficiency at Intermediate Redshift

E. Schinnerer (MPIA-Heidelberg), F. Combes (LERMA, F. Walter (MPIA-Heidelberg), J. Braine (Obs-Bordeaux), L. Colina (CSIC/INTA, Madrid), Obs-Paris), S. Garcia-Burillo (OAN

arxiv:1209.5523 v1 · 2012-09-25 · 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{H2XEOKJRW2DDGFOJYH44YI232K}

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	2026-05-18T01:54:19.130149Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3eae472931b6863315c9c1f9cc235bd2a6419a165f2a16b5aa3a4f1d6788ae69

Aliases

arxiv: 1209.5523 · arxiv_version: 1209.5523v1 · doi: 10.48550/arxiv.1209.5523 · pith_short_12: H2XEOKJRW2DD · pith_short_16: H2XEOKJRW2DDGFOJ · pith_short_8: H2XEOKJR

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/H2XEOKJRW2DDGFOJYH44YI232K \
  | 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: 3eae472931b6863315c9c1f9cc235bd2a6419a165f2a16b5aa3a4f1d6788ae69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f66abea78839addf671d06559aa458c96c7a3aa8b330b99e366a7a7486d91dc8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-09-25T07:44:41Z",
    "title_canon_sha256": "97ec823e2205785aa67e08bd8b9f81c3d2fa6992569bfc53bf8e0aeed8241b90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5523",
    "kind": "arxiv",
    "version": 1
  }
}