Pith Number

pith:M7MFMIRP

pith:2017:M7MFMIRPQORTUDXFK5M2F7PWOG

not attested not anchored not stored refs pending

The effect of non-equilibrium metal cooling on the interstellar medium

Alessandro Lupi, Dominik R. G. Schleicher, Pedro R. Capelo, Stefano Bovino, Tommaso Grassi

arxiv:1710.01302 v2 · 2017-10-03 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M7MFMIRPQORTUDXFK5M2F7PWOG}

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	2026-05-18T00:25:16.940956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67d856222f83a33a0ee55759a2fdf671ac732abfc42c44a13634d1c396726b73

Aliases

arxiv: 1710.01302 · arxiv_version: 1710.01302v2 · doi: 10.48550/arxiv.1710.01302 · pith_short_12: M7MFMIRPQORT · pith_short_16: M7MFMIRPQORTUDXF · pith_short_8: M7MFMIRP

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/M7MFMIRPQORTUDXFK5M2F7PWOG \
  | 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: 67d856222f83a33a0ee55759a2fdf671ac732abfc42c44a13634d1c396726b73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b74dabf85f00b20864645e31a9c5e39d77c48285fb977e358a82c0eb25e3fb8c",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-10-03T18:00:00Z",
    "title_canon_sha256": "b9d3ebe5cafe7b32545f5fd564e68ac813fcddf5a3e879e18a66d9a76df1a22f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.01302",
    "kind": "arxiv",
    "version": 2
  }
}