Pith Number

pith:AC32TZKM

pith:2011:AC32TZKMP4FSIYCRLFUJSS2RNP

not attested not anchored not stored refs pending

Slicing and dicing the Milky Way disk in SDSS

Beijing), Cambridge), Martin C. Smith (KIAA, N. W. Evans (IoA, S. Hannah Whiteoak (IoA

arxiv:1111.6920 v4 · 2011-11-29 · 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{AC32TZKMP4FSIYCRLFUJSS2RNP}

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	2026-05-18T04:02:54.135923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00b7a9e54c7f0b2460515968994b516bd88aa700bcfa8f8401965eb788f3fda4

Aliases

arxiv: 1111.6920 · arxiv_version: 1111.6920v4 · doi: 10.48550/arxiv.1111.6920 · pith_short_12: AC32TZKMP4FS · pith_short_16: AC32TZKMP4FSIYCR · pith_short_8: AC32TZKM

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/AC32TZKMP4FSIYCRLFUJSS2RNP \
  | 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: 00b7a9e54c7f0b2460515968994b516bd88aa700bcfa8f8401965eb788f3fda4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e81bdbf8e8789f75a1e7d9b097e70f2892dfba797fda1781995c49614fc5bb4e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-11-29T18:05:47Z",
    "title_canon_sha256": "558387ef8c54ad900a750ca7cee134f07c480f5db18568b7498ac952b1ada22c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.6920",
    "kind": "arxiv",
    "version": 4
  }
}