Pith Number

pith:K55TEO4F

pith:2021:K55TEO4F32K4II2U6XPI26I4OJ

not attested not anchored not stored refs pending

The in situ formation of molecular and warm ionised gas triggered by hot outflows

Philipp Girichidis, Stefanie Walch, Thomas Berlok, Thorsten Naab

arxiv:2101.08269 v2 · 2021-01-20 · 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{K55TEO4F32K4II2U6XPI26I4OJ}

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	2026-07-05T02:43:53.578034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

577b323b85de95c42354f5de8d791c72520ea2a4de8be18379f9c815a5be7fdd

Aliases

arxiv: 2101.08269 · arxiv_version: 2101.08269v2 · doi: 10.48550/arxiv.2101.08269 · pith_short_12: K55TEO4F32K4 · pith_short_16: K55TEO4F32K4II2U · pith_short_8: K55TEO4F

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/K55TEO4F32K4II2U6XPI26I4OJ \
  | 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: 577b323b85de95c42354f5de8d791c72520ea2a4de8be18379f9c815a5be7fdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ec652bd9fff3337966caf2f73e2731f66f77fe848c9a00c9f8793f66a42f139",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-01-20T19:00:01Z",
    "title_canon_sha256": "2a46515c570a5d427906421aff330616edda58f7d39b511ceac36c28a1b27db8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.08269",
    "kind": "arxiv",
    "version": 2
  }
}