Pith Number

pith:TQQLB5ZM

pith:2018:TQQLB5ZM4WM3PWKSIHEW2UNPAS

not attested not anchored not stored refs pending

How does the stellar disk of the Milky Way get its gas?

Cecilia Scannapieco, Cristina Chiappini, Ivan Minchev, Marie Martig, Sebastian E. Nuza, Thiago C. Junqueira

arxiv:1805.01588 v1 · 2018-05-04 · 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{TQQLB5ZM4WM3PWKSIHEW2UNPAS}

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	2026-05-18T00:07:40.451848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c20b0f72ce599b7d95241c96d51af04af17b39c04d2425ef7f50962e45d4b70

Aliases

arxiv: 1805.01588 · arxiv_version: 1805.01588v1 · doi: 10.48550/arxiv.1805.01588 · pith_short_12: TQQLB5ZM4WM3 · pith_short_16: TQQLB5ZM4WM3PWKS · pith_short_8: TQQLB5ZM

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/TQQLB5ZM4WM3PWKSIHEW2UNPAS \
  | 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: 9c20b0f72ce599b7d95241c96d51af04af17b39c04d2425ef7f50962e45d4b70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1b424310b16bff65f44ba410aa398f8994e755ef6d9ac83c78e68130af393d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-05-04T02:25:41Z",
    "title_canon_sha256": "ee68317a4a9898571a844c6b88360a3d34327933faeeacc87e542d5f045b1a39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.01588",
    "kind": "arxiv",
    "version": 1
  }
}