Pith Number

pith:75HAKCI7

pith:2017:75HAKCI7NB6U6N3CBIZY5NK5XW

not attested not anchored not stored refs pending

The Effects of Ram Pressure on the Cold Clouds in the Centers of Galaxy Clusters

Grant Tremblay, Mateusz Ruszkowski, Yuan Li

arxiv:1703.06954 v1 · 2017-03-20 · 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{75HAKCI7NB6U6N3CBIZY5NK5XW}

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	2026-05-18T00:22:29.374517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff4e05091f687d4f37620a338eb55dbda677bec21b0f1ff15f0ededa0f9af6e1

Aliases

arxiv: 1703.06954 · arxiv_version: 1703.06954v1 · doi: 10.48550/arxiv.1703.06954 · pith_short_12: 75HAKCI7NB6U · pith_short_16: 75HAKCI7NB6U6N3C · pith_short_8: 75HAKCI7

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/75HAKCI7NB6U6N3CBIZY5NK5XW \
  | 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: ff4e05091f687d4f37620a338eb55dbda677bec21b0f1ff15f0ededa0f9af6e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd8ac843884384e19d046a39bcddd240307b5d36e7d029a3f4b4bae00176f126",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-03-20T20:24:45Z",
    "title_canon_sha256": "8e226c1a88a2da53abb36dcdcfa5848c06289579b87423b9ab546f5c50303436"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.06954",
    "kind": "arxiv",
    "version": 1
  }
}