Pith Number

pith:VUZ7Q2FI

pith:2017:VUZ7Q2FI6MYE7ST3FSQCUOO4WK

not attested not anchored not stored refs pending

The effect of ram pressure on the molecular gas of galaxies: three case studies in the Virgo cluster

Aeree Chung, Bumhyun Lee, B. Vollmer, Glen R. Petitpas, Hugh H. Crowl, Jacqueline van Gorkom, Jeffrey D. P. Kenney, O. Ivy Wong, Stephanie Tonnesen

arxiv:1701.02750 v1 · 2017-01-10 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VUZ7Q2FI6MYE7ST3FSQCUOO4WK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:52:12.859174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad33f868a8f3304fca7b2ca02a39dcb2b53af12c6a1aecced0acf55ad9e9c2cb

Aliases

arxiv: 1701.02750 · arxiv_version: 1701.02750v1 · doi: 10.48550/arxiv.1701.02750 · pith_short_12: VUZ7Q2FI6MYE · pith_short_16: VUZ7Q2FI6MYE7ST3 · pith_short_8: VUZ7Q2FI

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/VUZ7Q2FI6MYE7ST3FSQCUOO4WK \
  | 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: ad33f868a8f3304fca7b2ca02a39dcb2b53af12c6a1aecced0acf55ad9e9c2cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b015bf5f0e282e29d39c674e0c3b618708a1594e2fcaf7f9515c2e5c540a1504",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-01-10T19:01:05Z",
    "title_canon_sha256": "81301a9e8be9ae368d5d1fddbf7a14e849041e22660fb46fe5d6c5d5bb0214c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02750",
    "kind": "arxiv",
    "version": 1
  }
}