Pith Number

pith:S3ZOSOI7

pith:2018:S3ZOSOI7DPWBJIXMTQFDPVM6OH

not attested not anchored not stored refs pending

2018 Census of Interstellar, Circumstellar, Extragalactic, Protoplanetary Disk, and Exoplanetary Molecules

Brett A. McGuire

arxiv:1809.09132 v1 · 2018-09-24 · 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{S3ZOSOI7DPWBJIXMTQFDPVM6OH}

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	2026-05-17T23:59:14.222882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96f2e9391f1bec14a2ec9c0a37d59e71e5bed054e8b51adcbe7930b147527705

Aliases

arxiv: 1809.09132 · arxiv_version: 1809.09132v1 · doi: 10.48550/arxiv.1809.09132 · pith_short_12: S3ZOSOI7DPWB · pith_short_16: S3ZOSOI7DPWBJIXM · pith_short_8: S3ZOSOI7

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/S3ZOSOI7DPWBJIXMTQFDPVM6OH \
  | 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: 96f2e9391f1bec14a2ec9c0a37d59e71e5bed054e8b51adcbe7930b147527705

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68424e7dfe40bbf7ca361fb26984aa752f1ab6d4806d616963a8607f9f910321",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-09-24T18:01:49Z",
    "title_canon_sha256": "8fc0b6f1ad9a61b18504ab4eeee1b87cc8baed0cc1dcad64cad6138e98f9323f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.09132",
    "kind": "arxiv",
    "version": 1
  }
}