Pith Number

pith:GKOKEEAK

pith:2007:GKOKEEAK6MLWEHA7T7BNB76NJY

not attested not anchored not stored refs pending

The UV properties of E+A galaxies: constraints on feedback-driven quenching of star formation

J. Silk, L. A. Kirkby, M. Sarzi, S. Kaviraj

arxiv:0707.3570 v2 · 2007-07-24 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GKOKEEAK6MLWEHA7T7BNB76NJY}

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	2026-07-04T17:04:49.586678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

329ca2100af317621c1f9fc2d0ffcd4e19b0fb77b5ac6709993934c16c44dde8

Aliases

arxiv: 0707.3570 · arxiv_version: 0707.3570v2 · doi: 10.48550/arxiv.0707.3570 · pith_short_12: GKOKEEAK6MLW · pith_short_16: GKOKEEAK6MLWEHA7 · pith_short_8: GKOKEEAK

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/GKOKEEAK6MLWEHA7T7BNB76NJY \
  | 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: 329ca2100af317621c1f9fc2d0ffcd4e19b0fb77b5ac6709993934c16c44dde8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33ba081d5ca11afa4a5fda56447608792171cb4cbe9d9e89d22cb5cb35d65695",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-07-24T15:12:38Z",
    "title_canon_sha256": "b4397b386d32740b673fee6d28ead37ac93659715ec39b777fae36ee5b417620"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.3570",
    "kind": "arxiv",
    "version": 2
  }
}