Pith Number

pith:Z73A4J75

pith:2007:Z73A4J75BGFVTPF6SEDMQFD5MU

not attested not anchored not stored refs pending

The cross-correlation between galaxies of different luminosities and Colors

Frank C. van den Bosch, H.J. Mo, Xiaohu Yang, Yu Wang

arxiv:astro-ph/0703253 v3 · 2007-03-12 · astro-ph

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

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	2026-05-18T04:29:05.789150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cff60e27fd098b59bcbe9106c8147d6510c6798c5eb92b78b5b3dcda1c43c8e1

Aliases

arxiv: astro-ph/0703253 · arxiv_version: astro-ph/0703253v3 · doi: 10.48550/arxiv.astro-ph/0703253 · pith_short_12: Z73A4J75BGFV · pith_short_16: Z73A4J75BGFVTPF6 · pith_short_8: Z73A4J75

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/Z73A4J75BGFVTPF6SEDMQFD5MU \
  | 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: cff60e27fd098b59bcbe9106c8147d6510c6798c5eb92b78b5b3dcda1c43c8e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6d528a1cf6218ed118ccfb9992cafa9d4ff31f6dd18e59d00fe09be1b78aa8c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-03-12T06:28:59Z",
    "title_canon_sha256": "008b88ae8ea5837293e2bc4bf2a383dbdaaa5dcca727bcc906d0ca8c1a194561"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0703253",
    "kind": "arxiv",
    "version": 3
  }
}