Pith Number

pith:UDJLISVA

pith:2015:UDJLISVA6OTIKIJ5AOVEI2RYWW

not attested not anchored not stored refs pending

The Launching of Cold Clouds by Galaxy Outflows I: Hydrodynamic Interactions with Radiative Cooling

Evan Scannapieco, Marcus Br\"uggen

arxiv:1503.06800 v1 · 2015-03-23 · 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{UDJLISVA6OTIKIJ5AOVEI2RYWW}

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	2026-05-18T01:59:36.974580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0d2b44aa0f3a685213d03aa446a38b5a8487a9559a59d504185459cc4c6655c

Aliases

arxiv: 1503.06800 · arxiv_version: 1503.06800v1 · doi: 10.48550/arxiv.1503.06800 · pith_short_12: UDJLISVA6OTI · pith_short_16: UDJLISVA6OTIKIJ5 · pith_short_8: UDJLISVA

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/UDJLISVA6OTIKIJ5AOVEI2RYWW \
  | 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: a0d2b44aa0f3a685213d03aa446a38b5a8487a9559a59d504185459cc4c6655c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e861e6234fbe5526dcacad9a5cd894f3661e65030c03827bdbb86e61e37c061",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-03-23T20:00:31Z",
    "title_canon_sha256": "35d6122246909bdc2827e9a2f0f83e323fc27469f277c7d6b24aa260a0b4ac4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.06800",
    "kind": "arxiv",
    "version": 1
  }
}