Pith Number

pith:TSETZOVQ

pith:2011:TSETZOVQOKOQGQBSKFMFGYWJZT

not attested not anchored not stored refs pending

The Formation and Evolution of Virgo Cluster Galaxies - I. Broadband Optical & Infrared Colours

(2) University of Maryland, (3) HIA/UVic), Joel C. Roediger (1), Lauren A. MacArthur (3) ((1) Queen's University, Michael McDonald (2), Stephane Courteau (1)

arxiv:1105.0006 v1 · 2011-04-29 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TSETZOVQOKOQGQBSKFMFGYWJZT}

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	2026-05-18T02:02:10.861355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c893cbab0729d03403251585362c9ccdd6f94a1eb99b3028e3677659c0b59df

Aliases

arxiv: 1105.0006 · arxiv_version: 1105.0006v1 · doi: 10.48550/arxiv.1105.0006 · pith_short_12: TSETZOVQOKOQ · pith_short_16: TSETZOVQOKOQGQBS · pith_short_8: TSETZOVQ

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/TSETZOVQOKOQGQBSKFMFGYWJZT \
  | 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: 9c893cbab0729d03403251585362c9ccdd6f94a1eb99b3028e3677659c0b59df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c2e91c12dcd75e62d0a0b83eee97872e32c8ae71fcc1eda00d1e858c5cfe969",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-04-29T20:00:05Z",
    "title_canon_sha256": "d3ca59628fa8aa41cc4565b30a8e3adddb5b96d3d8b4d2519d405ff19d718861"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.0006",
    "kind": "arxiv",
    "version": 1
  }
}