Pith Number

pith:NS6W7UPJ

pith:2018:NS6W7UPJZBNBRFCC4FDR2QO4KE

not attested not anchored not stored refs pending

Dwarf irregular galaxies with extended HI gas disks: Suppression of small-scale spiral structure by dark matter halo

Chanda J. Jog, Soumavo Ghosh

arxiv:1803.01998 v1 · 2018-03-06 · 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{NS6W7UPJZBNBRFCC4FDR2QO4KE}

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	2026-05-18T00:17:04.367200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cbd6fd1e9c85a189442e1471d41dc5118bc6cb6872ad736ba2541451615c49d

Aliases

arxiv: 1803.01998 · arxiv_version: 1803.01998v1 · doi: 10.48550/arxiv.1803.01998 · pith_short_12: NS6W7UPJZBNB · pith_short_16: NS6W7UPJZBNBRFCC · pith_short_8: NS6W7UPJ

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/NS6W7UPJZBNBRFCC4FDR2QO4KE \
  | 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: 6cbd6fd1e9c85a189442e1471d41dc5118bc6cb6872ad736ba2541451615c49d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65d7e92f81a0fd7176cb0477c56de4e394710aa1bd88b2a81f5d087b29deda76",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-03-06T03:12:13Z",
    "title_canon_sha256": "c2cfe78123a7de7a5f98e86629b43555dcd2ac4a02411c3c9d2a0ecea0b7a0e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.01998",
    "kind": "arxiv",
    "version": 1
  }
}