Pith Number

pith:UUTP7CW5

pith:2011:UUTP7CW5WQMJGMNJS23SMXGJ7L

not attested not anchored not stored refs pending

Galaxia: a code to generate a synthetic survey of the Milky Way

James Binney, Joss Bland-Hawthorn, Kathryn V. Johnston, Sanjib Sharma

arxiv:1101.3561 v1 · 2011-01-18 · 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{UUTP7CW5WQMJGMNJS23SMXGJ7L}

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	2026-05-18T02:03:26.667984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a526ff8addb4189331a996b7265cc9fad214e6400658aed487283aaab69e8ce1

Aliases

arxiv: 1101.3561 · arxiv_version: 1101.3561v1 · doi: 10.48550/arxiv.1101.3561 · pith_short_12: UUTP7CW5WQMJ · pith_short_16: UUTP7CW5WQMJGMNJ · pith_short_8: UUTP7CW5

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/UUTP7CW5WQMJGMNJS23SMXGJ7L \
  | 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: a526ff8addb4189331a996b7265cc9fad214e6400658aed487283aaab69e8ce1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b535a6cc9e29f39386876ad14004ffcaa524800006775bc068026fecc77b8f6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-01-18T21:21:17Z",
    "title_canon_sha256": "88c521f09639bf21edbcc8b7e9a97b9d13734771d6fe39219914aef11eaeead0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3561",
    "kind": "arxiv",
    "version": 1
  }
}