Pith Number

pith:XBG2A3NH

pith:2011:XBG2A3NH3M5KFEQJRLOOG3DDXA

not attested not anchored not stored refs pending

On the characteristics of tidal structures of interacting galaxies

N.Ya. Sotnikova, V.P. Reshetnikov, Y.H. Mohamed

arxiv:1108.6155 v1 · 2011-08-31 · 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{XBG2A3NH3M5KFEQJRLOOG3DDXA}

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	2026-05-18T02:00:44.170264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b84da06da7db3aa292098adce36c63b82b296eff48053d565fb338148f15d4c0

Aliases

arxiv: 1108.6155 · arxiv_version: 1108.6155v1 · doi: 10.48550/arxiv.1108.6155 · pith_short_12: XBG2A3NH3M5K · pith_short_16: XBG2A3NH3M5KFEQJ · pith_short_8: XBG2A3NH

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/XBG2A3NH3M5KFEQJRLOOG3DDXA \
  | 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: b84da06da7db3aa292098adce36c63b82b296eff48053d565fb338148f15d4c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54231f8cb2418112929bf75e134fd065673cef51b7c566dab544d2c1638c7c95",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-08-31T08:14:32Z",
    "title_canon_sha256": "2f6b85439f37e6be120a9505319063f69b82435f60c899ee072d37525c112332"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.6155",
    "kind": "arxiv",
    "version": 1
  }
}