Pith Number

pith:TTH5CESN

pith:2011:TTH5CESN2LN7OY4NCL33GJCS6J

not attested not anchored not stored refs pending

Finding Dwarf Galaxies From Their Tidal Imprints

Frank Bigiel, Leo Blitz, Philip Chang, Sukanya Chakrabarti

arxiv:1101.0815 v2 · 2011-01-04 · astro-ph.CO · 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{TTH5CESN2LN7OY4NCL33GJCS6J}

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	2026-05-18T02:04:13.186457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ccfd1124dd2dbf7638d12f7b32452f27d63a81518cd4e038b5a48587a6ae5be

Aliases

arxiv: 1101.0815 · arxiv_version: 1101.0815v2 · doi: 10.48550/arxiv.1101.0815 · pith_short_12: TTH5CESN2LN7 · pith_short_16: TTH5CESN2LN7OY4N · pith_short_8: TTH5CESN

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/TTH5CESN2LN7OY4NCL33GJCS6J \
  | 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: 9ccfd1124dd2dbf7638d12f7b32452f27d63a81518cd4e038b5a48587a6ae5be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86f2107434ff1266a4dd812ead3513d9fb6ca0e02f4c87c91d00e111d341ea43",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-01-04T21:02:06Z",
    "title_canon_sha256": "d04fdefcd5770d59274fb436bbdc81d2140165fba4bcc646e1d876a9deb08667"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.0815",
    "kind": "arxiv",
    "version": 2
  }
}