Pith Number

pith:3PMNDOVQ

pith:2003:3PMNDOVQPMPKSHKLLLV6W6AQUY

not attested not anchored not stored refs pending

The DEEP Groth Strip Survey IX: Evolution of the Fundamental Plane of Field Galaxies

Andrew C. Phillips, Benjamin Weiner, Christopher N. A. Willmer, David C. Koo, Garth D. Illingworth, Karl Gebhardt, Luc Simard, Myungshin Im, Nicole P. Vogt, S.M. Faber, Vicki L. Sarajedini

arxiv:astro-ph/0307242 v1 · 2003-07-11 · 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{3PMNDOVQPMPKSHKLLLV6W6AQUY}

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	2026-07-04T16:51:17.400732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbd8d1bab07b1ea91d4b5aebeb7810a63925b5b049ef586c55cc51edb5251b7a

Aliases

arxiv: astro-ph/0307242 · arxiv_version: astro-ph/0307242v1 · doi: 10.48550/arxiv.astro-ph/0307242 · pith_short_12: 3PMNDOVQPMPK · pith_short_16: 3PMNDOVQPMPKSHKL · pith_short_8: 3PMNDOVQ

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/3PMNDOVQPMPKSHKLLLV6W6AQUY \
  | 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: dbd8d1bab07b1ea91d4b5aebeb7810a63925b5b049ef586c55cc51edb5251b7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff6f44c025adee762d6e8968a04006433a0884030372e1c766141937628f55bb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-07-11T14:00:05Z",
    "title_canon_sha256": "65c9e1e5d0a7438227aef77c6462a83f29b6c015ef50b7c98455ab25e85f2eb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0307242",
    "kind": "arxiv",
    "version": 1
  }
}