Pith Number

pith:V666GV2K

pith:2011:V666GV2K2KWJITN2ZSVJVBAHLD

not attested not anchored not stored refs pending

A Complete Sample of ULX Host Galaxies

Allyn F. Tennant, Douglas A. Swartz, Mihoko Yukita, Roberto Soria

arxiv:1108.1372 v2 · 2011-08-05 · astro-ph.HE · 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{V666GV2K2KWJITN2ZSVJVBAHLD}

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	2026-05-18T02:01:01.000139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afbde3574ad2ac944dbaccaa9a840758fe6ec1db5d376802f98616d7e2354ef4

Aliases

arxiv: 1108.1372 · arxiv_version: 1108.1372v2 · doi: 10.48550/arxiv.1108.1372 · pith_short_12: V666GV2K2KWJ · pith_short_16: V666GV2K2KWJITN2 · pith_short_8: V666GV2K

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/V666GV2K2KWJITN2ZSVJVBAHLD \
  | 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: afbde3574ad2ac944dbaccaa9a840758fe6ec1db5d376802f98616d7e2354ef4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c53a600218caf29693d83f473275e80c2a6295767f43709940cc27b8fe457d94",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-08-05T17:42:05Z",
    "title_canon_sha256": "bcbd262e74209b2cf7f97e8019e5499f47354075de9e449f2557da877e2e9981"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.1372",
    "kind": "arxiv",
    "version": 2
  }
}