Pith Number

pith:BJC72OFF

pith:2007:BJC72OFFUPO6F7G5J4MITFXHJW

not attested not anchored not stored refs pending

An Increase in the faint red galaxy population in massive clusters since z~0.5

A. C. Edge (Durham), G. P. Smith (Birmingham), H. Ebeling (IfA Honolulu), Ian Smail (Durham), J.-P. Kneib (Marseille), J. P. Stott (Durham), K. A. Pimbblet (Queensland)

arxiv:astro-ph/0703484 v1 · 2007-03-19 · 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{BJC72OFFUPO6F7G5J4MITFXHJW}

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	2026-05-18T04:37:01.060381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a45fd38a5a3dde2fcdd4f188996e74da65118411ba70dce4f3703c3539cebba

Aliases

arxiv: astro-ph/0703484 · arxiv_version: astro-ph/0703484v1 · doi: 10.48550/arxiv.astro-ph/0703484 · pith_short_12: BJC72OFFUPO6 · pith_short_16: BJC72OFFUPO6F7G5 · pith_short_8: BJC72OFF

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/BJC72OFFUPO6F7G5J4MITFXHJW \
  | 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: 0a45fd38a5a3dde2fcdd4f188996e74da65118411ba70dce4f3703c3539cebba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1ed74c0c615680ea3a122c3f4a4bbb51e106e5f9539af01a6a6cc418763f2e7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-03-19T11:55:24Z",
    "title_canon_sha256": "a7a129124edd842a9faad9aedd169b2b92601d817a0506ef7c7bb62420f9d4c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0703484",
    "kind": "arxiv",
    "version": 1
  }
}