Pith Number

pith:2PYACJMY

pith:2020:2PYACJMYGHARIOOTX556G5GWU3

not attested not anchored not stored refs pending

Quantifying torque from the Milky Way bar using Gaia DR2

Elmo Tempel, Peeter Tenjes, Punyakoti Ganeshaiah Veena, Rain Kipper, Taavi Tuvikene

arxiv:2004.10986 v1 · 2020-04-23 · 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{2PYACJMYGHARIOOTX556G5GWU3}

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	2026-07-05T01:00:44.077106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3f001259831c11439d3bf7be374d6a6f2d46de5cc26dce8116def72f4130a1d

Aliases

arxiv: 2004.10986 · arxiv_version: 2004.10986v1 · doi: 10.48550/arxiv.2004.10986 · pith_short_12: 2PYACJMYGHAR · pith_short_16: 2PYACJMYGHARIOOT · pith_short_8: 2PYACJMY

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/2PYACJMYGHARIOOTX556G5GWU3 \
  | 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: d3f001259831c11439d3bf7be374d6a6f2d46de5cc26dce8116def72f4130a1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d42eb01c0d2020ed8c2fafcbf12a824a2039aec97303489505e260e75c726f98",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-04-23T06:06:00Z",
    "title_canon_sha256": "ca553022c0eaaa718a31f6e3b8fd93051d0f096b662f8dad010202921a7e6b3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.10986",
    "kind": "arxiv",
    "version": 1
  }
}