Pith Number

pith:MX22BXNL

pith:2019:MX22BXNL5NFS7IJ3S4IHIYWZGQ

not attested not anchored not stored refs pending

Assessing Disk Galaxy Stability through Time

D. Valencia-Enr\'iquez, I. Puerari, I. Rodrigues

arxiv:1903.07728 v2 · 2019-03-18 · 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{MX22BXNL5NFS7IJ3S4IHIYWZGQ}

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	2026-05-17T23:47:48.257222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65f5a0ddabeb4b2fa13b97107462d9343ff4b7bba96f4316f271a7b58d5e44b3

Aliases

arxiv: 1903.07728 · arxiv_version: 1903.07728v2 · doi: 10.48550/arxiv.1903.07728 · pith_short_12: MX22BXNL5NFS · pith_short_16: MX22BXNL5NFS7IJ3 · pith_short_8: MX22BXNL

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/MX22BXNL5NFS7IJ3S4IHIYWZGQ \
  | 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: 65f5a0ddabeb4b2fa13b97107462d9343ff4b7bba96f4316f271a7b58d5e44b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4afcc982ec18e50be1a227ae9962152e11db91ea00731cab18ea31e5e11c5359",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-03-18T21:14:54Z",
    "title_canon_sha256": "61b30aa143c2343a71cda940fce25d181310fb384237e0443ee6808002966c80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07728",
    "kind": "arxiv",
    "version": 2
  }
}