Pith Number

pith:GTIJKNPL

pith:2017:GTIJKNPLO3WG6KANWCC7MPCOOY

not attested not anchored not stored refs pending

Signatures of Hot Molecular Hydrogen Absorption from Protoplanetary Disks: I. Non-thermal Populations

Keri Hoadley, Kevin France, Nicholas Kruczek, Nicole Arulanantham, R.O. Parke Loyd

arxiv:1707.03449 v1 · 2017-07-11 · astro-ph.SR · astro-ph.EP · 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{GTIJKNPLO3WG6KANWCC7MPCOOY}

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	2026-05-18T00:36:28.671776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34d09535eb76ec6f280db085f63c4e763b26907316ba0e8bd3b9b232c8948965

Aliases

arxiv: 1707.03449 · arxiv_version: 1707.03449v1 · doi: 10.48550/arxiv.1707.03449 · pith_short_12: GTIJKNPLO3WG · pith_short_16: GTIJKNPLO3WG6KAN · pith_short_8: GTIJKNPL

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/GTIJKNPLO3WG6KANWCC7MPCOOY \
  | 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: 34d09535eb76ec6f280db085f63c4e763b26907316ba0e8bd3b9b232c8948965

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c0ac6c03e218e6674ce45afdfab56df3bb3ee52888ca5a2a87b565ac102f048",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-07-11T20:00:00Z",
    "title_canon_sha256": "edf3c0402a818fc1dbc004927754c10124a46d446824b5f5bf15bad506c189e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.03449",
    "kind": "arxiv",
    "version": 1
  }
}