Pith Number

pith:CNXMNW3F

pith:2019:CNXMNW3F27KWIVOLEYJADBN7U6

not attested not anchored not stored refs pending

Some things special about NEAs: Geometric and environmental effects on the optical signatures of hydration

B. Schmitt, F. Moynier, P.Beck, S. Potin

arxiv:1907.01783 v1 · 2019-07-03 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CNXMNW3F27KWIVOLEYJADBN7U6}

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	2026-05-17T23:41:35.098620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

136ec6db65d7d56455cb26120185bfa78d10c27bc555a2b5617f261966a6b26c

Aliases

arxiv: 1907.01783 · arxiv_version: 1907.01783v1 · doi: 10.48550/arxiv.1907.01783 · pith_short_12: CNXMNW3F27KW · pith_short_16: CNXMNW3F27KWIVOL · pith_short_8: CNXMNW3F

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/CNXMNW3F27KWIVOLEYJADBN7U6 \
  | 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: 136ec6db65d7d56455cb26120185bfa78d10c27bc555a2b5617f261966a6b26c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a77099c3b70cd0848b18243533f7cbc941a0d1d28cfe46b379db63a18271f5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-07-03T08:01:41Z",
    "title_canon_sha256": "4b9b0497be2cbf5590720af3443ec15dbd6242c982fbeb976127302c7152873f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.01783",
    "kind": "arxiv",
    "version": 1
  }
}