Pith Number

pith:XSYUM3IX

pith:2011:XSYUM3IX7CD22D5BF3GKD5J3WP

not attested not anchored not stored refs pending

Physical properties of 6dF dwarf galaxies

Jean Michel Gomes, Polychronis Papaderos

arxiv:1105.1882 v1 · 2011-05-10 · 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{XSYUM3IX7CD22D5BF3GKD5J3WP}

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	2026-05-18T02:02:02.101482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcb1466d17f887ad0fa12ecca1f53bb3e33e70f55286de46ba582063223f12f0

Aliases

arxiv: 1105.1882 · arxiv_version: 1105.1882v1 · doi: 10.48550/arxiv.1105.1882 · pith_short_12: XSYUM3IX7CD2 · pith_short_16: XSYUM3IX7CD22D5B · pith_short_8: XSYUM3IX

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/XSYUM3IX7CD22D5BF3GKD5J3WP \
  | 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: bcb1466d17f887ad0fa12ecca1f53bb3e33e70f55286de46ba582063223f12f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea36f69f7e238871e07a7bc698925c868fa32b1a90a3156647998fda03a967d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-05-10T08:49:23Z",
    "title_canon_sha256": "c8b1240b83288839fd13464cec5c430d0118bb00f1e01114c94e056a42cf718b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1882",
    "kind": "arxiv",
    "version": 1
  }
}