Pith Number

pith:VIBTICIK

pith:2018:VIBTICIKH5VRLTRZYJI7LZB5R2

not attested not anchored not stored refs pending

Effect of Inner Lindblad Resonance on Spiral Density Waves Propagation in Disc Galaxies: Reflection over Absorption

Evgeny V. Polyachenko, Ilia G. Shukhman

arxiv:1811.00847 v1 · 2018-11-02 · 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{VIBTICIKH5VRLTRZYJI7LZB5R2}

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	2026-05-18T00:00:46.989899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa0334090a3f6b15ce39c251f5e43d8eb508995f5257227c1884ece95e66e887

Aliases

arxiv: 1811.00847 · arxiv_version: 1811.00847v1 · doi: 10.48550/arxiv.1811.00847 · pith_short_12: VIBTICIKH5VR · pith_short_16: VIBTICIKH5VRLTRZ · pith_short_8: VIBTICIK

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/VIBTICIKH5VRLTRZYJI7LZB5R2 \
  | 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: aa0334090a3f6b15ce39c251f5e43d8eb508995f5257227c1884ece95e66e887

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a5ef0fcfdc4c1bcc15ac60d72155f7eab647a0a2a033ae1e5493cdfe63944ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-11-02T13:26:55Z",
    "title_canon_sha256": "4e6e3fafefacb4823d403cdc8c6d25d6a188dce91aeec9039e447754b5dac220"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.00847",
    "kind": "arxiv",
    "version": 1
  }
}