Pith Number

pith:DRHKHMAE

pith:2018:DRHKHMAEZVW45QSPCLF3ESN2YL

not attested not anchored not stored refs pending

Millimeter line observations toward four local galaxies

Fei Li, Junzhi Wang, Minzhi Kong, Shanghuo Li

arxiv:1811.00838 v1 · 2018-11-02 · 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{DRHKHMAEZVW45QSPCLF3ESN2YL}

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	2026-05-18T00:01:42.010539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c4ea3b004cd6dcec24f12cbb249bac2cfd54f670af8233ac753c35b1d673711

Aliases

arxiv: 1811.00838 · arxiv_version: 1811.00838v1 · doi: 10.48550/arxiv.1811.00838 · pith_short_12: DRHKHMAEZVW4 · pith_short_16: DRHKHMAEZVW45QSP · pith_short_8: DRHKHMAE

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/DRHKHMAEZVW45QSPCLF3ESN2YL \
  | 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: 1c4ea3b004cd6dcec24f12cbb249bac2cfd54f670af8233ac753c35b1d673711

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3580a9c539d0db41dfa7f230fcd194e62ebd0c57c2cb81a025ca667aad922783",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-11-02T12:42:46Z",
    "title_canon_sha256": "7d1bab0c81512f840444fedf22ae77d4d596401b9a4b3a1f5c14dc4218110112"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.00838",
    "kind": "arxiv",
    "version": 1
  }
}