Pith Number

pith:UVY4HKI5

pith:2015:UVY4HKI5KUDWPCSJ2H7DD4IWDE

not attested not anchored not stored refs pending

Using CO to Measure Molecular Masses

Alberto D. Bolatto

arxiv:1512.02269 v1 · 2015-12-07 · 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{UVY4HKI5KUDWPCSJ2H7DD4IWDE}

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	2026-05-18T01:13:16.065629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a571c3a91d5507678a49d1fe31f116192dc5290a5d5c933997e0c5d8c6adb08c

Aliases

arxiv: 1512.02269 · arxiv_version: 1512.02269v1 · doi: 10.48550/arxiv.1512.02269 · pith_short_12: UVY4HKI5KUDW · pith_short_16: UVY4HKI5KUDWPCSJ · pith_short_8: UVY4HKI5

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/UVY4HKI5KUDWPCSJ2H7DD4IWDE \
  | 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: a571c3a91d5507678a49d1fe31f116192dc5290a5d5c933997e0c5d8c6adb08c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "650e8d2c5e983cbb85c3dc06c9f67d3b01dc8c9527d0c7f219774dbe6177d19c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-12-07T22:29:58Z",
    "title_canon_sha256": "2625aba2777dfd283f47bd01a07aff40ed803fc4a92c819ee3f0d488daabc1fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02269",
    "kind": "arxiv",
    "version": 1
  }
}