Pith Number

pith:TQUXDNY6

pith:2006:TQUXDNY6DXVUNCISUAEH2KU5KQ

not attested not anchored not stored refs pending

The evolution of the number density of large disk galaxies in COSMOS

A. Leauthaud, A. M. Koekemoer, A. Renzini, C. M. Carollo, C. Porciani, C. Scarlata, D. J. Thompson, H. J. McCracken, J.-P. Kneib, J. Rhodes, K. Sheth (for the COSMOS collaboration), L. A. M. Tasca, M. T. Sargent, N. Scoville, P. Capak, P. Kampczyk, R. Feldmann, R. Massey, S. J. Lilly, Y. Taniguchi

arxiv:astro-ph/0609042 v1 · 2006-09-01 · 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{TQUXDNY6DXVUNCISUAEH2KU5KQ}

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	2026-07-04T23:54:16.855405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c2971b71e1deb468912a0087d2a9d5423111ffa385da88957cf726928683b7b

Aliases

arxiv: astro-ph/0609042 · arxiv_version: astro-ph/0609042v1 · doi: 10.48550/arxiv.astro-ph/0609042 · pith_short_12: TQUXDNY6DXVU · pith_short_16: TQUXDNY6DXVUNCIS · pith_short_8: TQUXDNY6

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/TQUXDNY6DXVUNCISUAEH2KU5KQ \
  | 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: 9c2971b71e1deb468912a0087d2a9d5423111ffa385da88957cf726928683b7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5b0ee697f93c58badf46b8752c0ef53cbfde4190f1a589d7529dba0e5a8bd4b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-09-01T21:33:38Z",
    "title_canon_sha256": "017b774cdec2b91092f6642552978675bd0247ade36566b047cf150984cbb823"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0609042",
    "kind": "arxiv",
    "version": 1
  }
}