Pith Number

pith:T3DYPG4I

pith:2006:T3DYPG4IA3BEHDGXFAPH5VUNJY

not attested not anchored not stored refs pending

What triggers galaxy transformations? The environments of post-starburst galaxies

Alejandro D. Quintero (NYU), Andreas A. Berlind, David W. Hogg, J. Brinkmann (APO), Michael R. Blanton, Morad Masjedi

arxiv:astro-ph/0606599 v2 · 2006-06-23 · 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{T3DYPG4IA3BEHDGXFAPH5VUNJY}

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	2026-07-04T15:19:06.131244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ec7879b8806c2438cd7281e7ed68d4e2ab4d7e2be1dade2ab5b7aec194d351e

Aliases

arxiv: astro-ph/0606599 · arxiv_version: astro-ph/0606599v2 · doi: 10.48550/arxiv.astro-ph/0606599 · pith_short_12: T3DYPG4IA3BE · pith_short_16: T3DYPG4IA3BEHDGX · pith_short_8: T3DYPG4I

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/T3DYPG4IA3BEHDGXFAPH5VUNJY \
  | 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: 9ec7879b8806c2438cd7281e7ed68d4e2ab4d7e2be1dade2ab5b7aec194d351e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08e7acb326205f323b354241d4cf6780efbec215952d884cf5d563f55f2ecd56",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-06-23T19:55:00Z",
    "title_canon_sha256": "2413891a21ffd81750905ee8c4315e20871654acc92d7c0aa10637703589012a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0606599",
    "kind": "arxiv",
    "version": 2
  }
}