Pith Number

pith:MAYE7G5K

pith:2018:MAYE7G5K7XDIQ34BYIA2MOUM32

not attested not anchored not stored refs pending

The organic chemistry in the innermost, infalling envelope of the Class 0 protostar L483

James Di Francesco, Jeong-Eun Lee, Jes K. J{\o}rgensen, Minho Choi, Neal J. Evans II, Steffen K. Jacobsen

arxiv:1809.00390 v2 · 2018-09-02 · astro-ph.SR · 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{MAYE7G5K7XDIQ34BYIA2MOUM32}

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.

Cited by

1 paper in Pith

Organic complexity in protostellar disk candidates

Receipt and verification

First computed	2026-07-05T00:02:08.325273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60304f9baafdc6886f81c201a63a8cde953511bd0e22ee5ce31669844a6bf814

Aliases

arxiv: 1809.00390 · arxiv_version: 1809.00390v2 · doi: 10.48550/arxiv.1809.00390 · pith_short_12: MAYE7G5K7XDI · pith_short_16: MAYE7G5K7XDIQ34B · pith_short_8: MAYE7G5K

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/MAYE7G5K7XDIQ34BYIA2MOUM32 \
  | 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: 60304f9baafdc6886f81c201a63a8cde953511bd0e22ee5ce31669844a6bf814

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95c614df9e0b32edddaacb85447b20638821fc4291699159046a05f1282e99c1",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-09-02T20:55:15Z",
    "title_canon_sha256": "a668edb48d526a251b45467fe11a0ed23cfeb0c0b6d1056a03adf5c9946e5fa2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00390",
    "kind": "arxiv",
    "version": 2
  }
}