Pith Number

pith:HDBJKEAM

pith:2019:HDBJKEAMT56PNQL2675U4GSR7M

not attested not anchored not stored refs pending

Propagation of star formation at sub-kiloparsec scales

Alexander S. Gusev, Elena V. Shimanovskaya

arxiv:1907.02934 v1 · 2019-07-05 · 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{HDBJKEAMT56PNQL2675U4GSR7M}

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	2026-05-17T23:41:16.907959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38c295100c9f7cf6c17af7fb4e1a51fb2080010fa7137aad4807a5ca27028f16

Aliases

arxiv: 1907.02934 · arxiv_version: 1907.02934v1 · doi: 10.48550/arxiv.1907.02934 · pith_short_12: HDBJKEAMT56P · pith_short_16: HDBJKEAMT56PNQL2 · pith_short_8: HDBJKEAM

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/HDBJKEAMT56PNQL2675U4GSR7M \
  | 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: 38c295100c9f7cf6c17af7fb4e1a51fb2080010fa7137aad4807a5ca27028f16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02f72be528c7683b1b13246f6e03de07556e57a4d46b0011a180df72ac5978b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-07-05T17:02:08Z",
    "title_canon_sha256": "c5600698c18a08be6bc3141bc35e9628cd1e23fac3f269fc5c35b50a8268d0b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02934",
    "kind": "arxiv",
    "version": 1
  }
}