Pith Number

pith:GED5SFM2

pith:2017:GED5SFM2MAZ5BGE5L5JUF4FOYY

not attested not anchored not stored refs pending

Astrochemistry Focus and Research on Planck Cold Clumps

Ken'ichi Tatematsu

arxiv:1712.01421 v1 · 2017-12-05 · 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{GED5SFM2MAZ5BGE5L5JUF4FOYY}

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	2026-05-18T00:28:50.841722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3107d9159a6033d0989d5f5342f0aec60c662ef1f8843ce7b23ca4567a8a2dd9

Aliases

arxiv: 1712.01421 · arxiv_version: 1712.01421v1 · doi: 10.48550/arxiv.1712.01421 · pith_short_12: GED5SFM2MAZ5 · pith_short_16: GED5SFM2MAZ5BGE5 · pith_short_8: GED5SFM2

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/GED5SFM2MAZ5BGE5L5JUF4FOYY \
  | 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: 3107d9159a6033d0989d5f5342f0aec60c662ef1f8843ce7b23ca4567a8a2dd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9c351779903544f002149f6af388b5d22ef61f341027dd399f0745642db6599",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-12-05T00:06:15Z",
    "title_canon_sha256": "43388e1c07e3e39692fdcce09d1b50d48bf5a5d605b1fa4b2f56bb7f9f420cd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.01421",
    "kind": "arxiv",
    "version": 1
  }
}