Pith Number

pith:YPSNHPDF

pith:2012:YPSNHPDFJAYO6F5JCSHWFWFB47

not attested not anchored not stored refs pending

Tidal interactions at the edge of the Local Group: New evidence for tidal features in the Antlia Dwarf Galaxy

Christopher J. Conselice, David J. E. Floyd, Kevin A. Pimbblet, Michael J. I. Brown, Ruth Gruetzbauch, Samantha J. Penny

arxiv:1209.4179 v1 · 2012-09-19 · astro-ph.GA · 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{YPSNHPDFJAYO6F5JCSHWFWFB47}

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	2026-05-18T01:54:21.168403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3e4d3bc654830ef17a9148f62d8a1e7cf8402d7cb9a9f6aae02e6a6426e91ff

Aliases

arxiv: 1209.4179 · arxiv_version: 1209.4179v1 · doi: 10.48550/arxiv.1209.4179 · pith_short_12: YPSNHPDFJAYO · pith_short_16: YPSNHPDFJAYO6F5J · pith_short_8: YPSNHPDF

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/YPSNHPDFJAYO6F5JCSHWFWFB47 \
  | 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: c3e4d3bc654830ef17a9148f62d8a1e7cf8402d7cb9a9f6aae02e6a6426e91ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f07d005a860d01c83a396ee15ed8519ba56a3a88e022eaa7eef08b176faf8b12",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-09-19T08:34:36Z",
    "title_canon_sha256": "0064f13eeef22869d9f5e98e9b6d4a55cb3ff0beb7c6c7eddee3603e8f3a9d82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4179",
    "kind": "arxiv",
    "version": 1
  }
}