Pith Number

pith:7FZAGU2W

pith:2015:7FZAGU2WJRWMNHBSRMT7X5HZPU

not attested not anchored not stored refs pending

A review of action estimation methods for galactic dynamics

James Binney, Jason L. Sanders

arxiv:1511.08213 v2 · 2015-11-25 · 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{7FZAGU2WJRWMNHBSRMT7X5HZPU}

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	2026-05-18T01:20:41.541722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9720353564c6cc69c328b27fbf4f97d0ce5fb9ae18226f1288828de30bc2b63

Aliases

arxiv: 1511.08213 · arxiv_version: 1511.08213v2 · doi: 10.48550/arxiv.1511.08213 · pith_short_12: 7FZAGU2WJRWM · pith_short_16: 7FZAGU2WJRWMNHBS · pith_short_8: 7FZAGU2W

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/7FZAGU2WJRWMNHBSRMT7X5HZPU \
  | 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: f9720353564c6cc69c328b27fbf4f97d0ce5fb9ae18226f1288828de30bc2b63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49bd8bc537f745f2e8d129db2700718e7f56e8a241bb7ca0be930bddf2460eb5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-11-25T21:00:03Z",
    "title_canon_sha256": "09918f0863537b1f0cbb0ebcfbd144d2569734b5cd9c2b33e30ac23dc112d7b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.08213",
    "kind": "arxiv",
    "version": 2
  }
}