Pith Number

pith:Z7KM6NMF

pith:2014:Z7KM6NMFSQTGR5OTUNGIUXZF6C

not attested not anchored not stored refs pending

The D/H Ratio of Water Ice at Low Temperatures

Edwin A. Bergin, Jeong-Eun Lee

arxiv:1411.4231 v1 · 2014-11-16 · 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{Z7KM6NMFSQTGR5OTUNGIUXZF6C}

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	2026-05-18T01:41:30.138203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfd4cf3585942668f5d3a34c8a5f25f094053c184537ecc91e8c8d260fbaf979

Aliases

arxiv: 1411.4231 · arxiv_version: 1411.4231v1 · doi: 10.48550/arxiv.1411.4231 · pith_short_12: Z7KM6NMFSQTG · pith_short_16: Z7KM6NMFSQTGR5OT · pith_short_8: Z7KM6NMF

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/Z7KM6NMFSQTGR5OTUNGIUXZF6C \
  | 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: cfd4cf3585942668f5d3a34c8a5f25f094053c184537ecc91e8c8d260fbaf979

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "596469c616a3545b5359b0cfcd6d5e8c918030ff25863e236921dba35fb1bf29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-11-16T09:16:11Z",
    "title_canon_sha256": "f1a47f9f2511c187c05a8d8c80b6eb5e2ab2989f20e35d556984b9f67ca8e1b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.4231",
    "kind": "arxiv",
    "version": 1
  }
}