Pith Number

pith:FZXIXOCP

pith:2010:FZXIXOCPCZF27V4TLX3U3LQXHK

not attested not anchored not stored refs pending

Galaxy Evolution and Star Formation Efficiency at 0.2 < z < 0.6

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

arxiv:1009.2040 v2 · 2010-09-10 · 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{FZXIXOCPCZF27V4TLX3U3LQXHK}

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	2026-05-18T02:05:31.935792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e6e8bb84f164bafd7935df74dae173a937cfb6c6f3b68f0b3d744005dddca64

Aliases

arxiv: 1009.2040 · arxiv_version: 1009.2040v2 · doi: 10.48550/arxiv.1009.2040 · pith_short_12: FZXIXOCPCZF2 · pith_short_16: FZXIXOCPCZF27V4T · pith_short_8: FZXIXOCP

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/FZXIXOCPCZF27V4TLX3U3LQXHK \
  | 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: 2e6e8bb84f164bafd7935df74dae173a937cfb6c6f3b68f0b3d744005dddca64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ab78187325db9bcd1093b832a5970305266ee5d111a0c7c93f4b193d8332ec4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-09-10T16:10:08Z",
    "title_canon_sha256": "cd9ebb373d471868a00cdc6a678682256368720676609b789b1114adbecc4f96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.2040",
    "kind": "arxiv",
    "version": 2
  }
}