Pith Number

pith:LO7SYBFQ

pith:2015:LO7SYBFQYGNBAYMZYQSLFS7TMY

not attested not anchored not stored refs pending

Test for Radial Mixing of Stars in M31

Andrew Gould (OSU), Hans-Walter Rix (MPIA)

arxiv:1502.05709 v1 · 2015-02-19 · 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{LO7SYBFQYGNBAYMZYQSLFS7TMY}

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	2026-05-18T02:26:44.967550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bbf2c04b0c19a106199c424b2cbf366025facda1427bd4e9c0d121efb473006

Aliases

arxiv: 1502.05709 · arxiv_version: 1502.05709v1 · doi: 10.48550/arxiv.1502.05709 · pith_short_12: LO7SYBFQYGNB · pith_short_16: LO7SYBFQYGNBAYMZ · pith_short_8: LO7SYBFQ

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/LO7SYBFQYGNBAYMZYQSLFS7TMY \
  | 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: 5bbf2c04b0c19a106199c424b2cbf366025facda1427bd4e9c0d121efb473006

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73f62337ff39c18a1c03c401ca3cb0dab2d2ddff59bdc6e999da0a5a778e7cd0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-02-19T21:00:04Z",
    "title_canon_sha256": "2177a3b36ff7a7683b1417f11143218eda7b8ef0e3059661841626e4e2f3ba0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05709",
    "kind": "arxiv",
    "version": 1
  }
}