Pith Number

pith:AQLT4S27

pith:2009:AQLT4S276BPDZ4N23UN7FFXXDD

not attested not anchored not stored refs pending

A spectroscopic measure of the star-formation rate density in dwarf galaxies at z~1

David Gilbank, G.K.T. Hau, G.T. Davies, I.H. Li, I.K. Baldry, Karl Glazebrook, Michael Balogh, P. McCarthy, Richard Bower, S. Savaglio

arxiv:0902.3997 v1 · 2009-02-23 · 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{AQLT4S276BPDZ4N23UN7FFXXDD}

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	2026-07-04T17:14:27.986011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04173e4b5ff05e3cf1badd1bf296f718c101d7cd62f17afb4016d62439efd753

Aliases

arxiv: 0902.3997 · arxiv_version: 0902.3997v1 · doi: 10.48550/arxiv.0902.3997 · pith_short_12: AQLT4S276BPD · pith_short_16: AQLT4S276BPDZ4N2 · pith_short_8: AQLT4S27

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/AQLT4S276BPDZ4N23UN7FFXXDD \
  | 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: 04173e4b5ff05e3cf1badd1bf296f718c101d7cd62f17afb4016d62439efd753

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54beba4becc906f4b8fd75b3cbe19608e68782757dec7278bf8c25434656cac3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-02-23T21:00:08Z",
    "title_canon_sha256": "3e0917a2bd6e6294af94d494996eb53ad6f356342211d292a8519b5f2daade32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.3997",
    "kind": "arxiv",
    "version": 1
  }
}