Pith Number

pith:SI455E5N

pith:2012:SI455E5NRRFBTMA2KUOSEQ6N64

not attested not anchored not stored refs pending

Gas-Bearing Early-Type Dwarf Galaxies in Virgo: Evidence for Recent Accretion

Alessandro Boselli, Emmanouil Papastergis, Gregory Hallenbeck, Luca Cortese, Martha P. Haynes, Riccardo Giovanelli, Samuel Boissier, Sebastien Heinis, Shan Huang, Silvia Fabello

arxiv:1207.4041 v1 · 2012-07-17 · 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{SI455E5NRRFBTMA2KUOSEQ6N64}

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	2026-05-18T01:56:17.377483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9239de93ad8c4a19b01a551d2243cdf718b91423a654e53f086db01cb7770d51

Aliases

arxiv: 1207.4041 · arxiv_version: 1207.4041v1 · doi: 10.48550/arxiv.1207.4041 · pith_short_12: SI455E5NRRFB · pith_short_16: SI455E5NRRFBTMA2 · pith_short_8: SI455E5N

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/SI455E5NRRFBTMA2KUOSEQ6N64 \
  | 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: 9239de93ad8c4a19b01a551d2243cdf718b91423a654e53f086db01cb7770d51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de5a45ee7f597f7cd8e0e37ae7b04ef7f1921693031cd07f6c85c7f9df966419",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-07-17T16:05:21Z",
    "title_canon_sha256": "dbeef35aba75ba6a4c7c06a3b77ddcb7501ca827fcce4049fc7f9cc9fb5263f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4041",
    "kind": "arxiv",
    "version": 1
  }
}