Pith Number

pith:U6PSP5NL

pith:2019:U6PSP5NLC3X2BWZKKCR36PUECB

not attested not anchored not stored refs pending

Following the crumbs: Statistical effects of Ram Pressure in Galaxies

D. Garcia Lambas, N. D. Padilla, P. Troncoso-Iribarren, S. Rodr\'iguez

arxiv:1911.02583 v1 · 2019-11-06 · 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{U6PSP5NLC3X2BWZKKCR36PUECB}

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	2026-07-05T00:33:20.118837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a79f27f5ab16efa0db2a50a3bf3e84106677b9d5c76cbf21ce3770b967b1c117

Aliases

arxiv: 1911.02583 · arxiv_version: 1911.02583v1 · doi: 10.48550/arxiv.1911.02583 · pith_short_12: U6PSP5NLC3X2 · pith_short_16: U6PSP5NLC3X2BWZK · pith_short_8: U6PSP5NL

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/U6PSP5NLC3X2BWZKKCR36PUECB \
  | 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: a79f27f5ab16efa0db2a50a3bf3e84106677b9d5c76cbf21ce3770b967b1c117

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70aa9a892910dd62b7d5e0bb15f83d28d2ba326acc997fb0f42ad8064fb2723a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-11-06T19:00:11Z",
    "title_canon_sha256": "9d20766c6c556ffe75314ee45fc2cb46eae87333e60413b581055f4c6e2ca746"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.02583",
    "kind": "arxiv",
    "version": 1
  }
}