Pith Number

pith:7XKKB6HM

pith:2012:7XKKB6HMUOCO7Q5YZQLMF5I6S6

not attested not anchored not stored refs pending

NGC 4656UV: A UV-selected Tidal Dwarf Galaxy Candidate

1) ((1) University of Wisconsin-Madison, (2) University of Cape Town), Andrew Schechtman-Rook (1), Kelley M. Hess (2

arxiv:1203.1319 v1 · 2012-03-06 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7XKKB6HMUOCO7Q5YZQLMF5I6S6}

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	2026-05-18T03:56:47.394918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdd4a0f8eca384efc3b8cc16c2f51e97b3f41226e98aec0abf327ac11f842231

Aliases

arxiv: 1203.1319 · arxiv_version: 1203.1319v1 · doi: 10.48550/arxiv.1203.1319 · pith_short_12: 7XKKB6HMUOCO · pith_short_16: 7XKKB6HMUOCO7Q5Y · pith_short_8: 7XKKB6HM

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/7XKKB6HMUOCO7Q5YZQLMF5I6S6 \
  | 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: fdd4a0f8eca384efc3b8cc16c2f51e97b3f41226e98aec0abf327ac11f842231

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9dfc14e58476a86d675aa8661162c524a426e4a59e9eb4ff3f9d15667f161389",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-03-06T21:00:01Z",
    "title_canon_sha256": "0dba26aff0ab77754ceab48490caf2a40e0e929389caa9ac01c042080103a579"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1319",
    "kind": "arxiv",
    "version": 1
  }
}