Pith Number

pith:2GQ3SEN3

pith:2004:2GQ3SEN3CY7TBBX7SJUOSND3WB

not attested not anchored not stored refs pending

The ACS Virgo Cluster Survey. I. Introduction to the Survey

Andres Jordan, David Merritt, Eric W. Peng, John L. Tonry, John P. Blakeslee, Laura Ferrarese, Michael J. West, Milos Milosavljevic, Patrick Cote, Simona Mei

arxiv:astro-ph/0404138 v1 · 2004-04-06 · 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{2GQ3SEN3CY7TBBX7SJUOSND3WB}

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.

Cited by

1 paper in Pith

The Impact of Non-Gaussian Line Spread Functions on Stellar Kinematic Recovery: Consequences for Dynamical Models

Receipt and verification

First computed	2026-07-04T16:43:32.188359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1a1b911bb163f3086ff9268e9347bb07b66a6656847b192ba168cf42fc5a683

Aliases

arxiv: astro-ph/0404138 · arxiv_version: astro-ph/0404138v1 · doi: 10.48550/arxiv.astro-ph/0404138 · pith_short_12: 2GQ3SEN3CY7T · pith_short_16: 2GQ3SEN3CY7TBBX7 · pith_short_8: 2GQ3SEN3

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/2GQ3SEN3CY7TBBX7SJUOSND3WB \
  | 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: d1a1b911bb163f3086ff9268e9347bb07b66a6656847b192ba168cf42fc5a683

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c573e7cba7aa4fc8a85c036a81dd9196fcd950ea2f5e4202be44c041dec876f6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-04-06T18:06:43Z",
    "title_canon_sha256": "8784faae31652524559b07f58e21e5deb76cd0ca6ecfea14af795b624d2e2708"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0404138",
    "kind": "arxiv",
    "version": 1
  }
}