Pith Number

pith:CYPN6CYS

pith:2011:CYPN6CYSYX44DRA6GJ7FIASCFB

not attested not anchored not stored refs pending

Thermally driven escape from Pluto's atmosphere: A combined fluid/kinetic model

A. N. Volkov, J. I. Deighan, J. T. Erwin, O. J. Tucker, R. E. Johnson

arxiv:1111.2808 v1 · 2011-11-11 · 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{CYPN6CYSYX44DRA6GJ7FIASCFB}

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	2026-05-18T01:59:40.049276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

161edf0b12c5f9c1c41e327e54024228701496171b96f6c9f35a8a75004d2421

Aliases

arxiv: 1111.2808 · arxiv_version: 1111.2808v1 · doi: 10.48550/arxiv.1111.2808 · pith_short_12: CYPN6CYSYX44 · pith_short_16: CYPN6CYSYX44DRA6 · pith_short_8: CYPN6CYS

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/CYPN6CYSYX44DRA6GJ7FIASCFB \
  | 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: 161edf0b12c5f9c1c41e327e54024228701496171b96f6c9f35a8a75004d2421

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5075f5822bfccd6687c4f7484ea38a69ebe83c27c1064d3a63607ebac61155b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-11-11T17:37:12Z",
    "title_canon_sha256": "20f9a492e9e095c5f0a41c234279fb5cfb6de97e992f5b78f47af8e2e5177a4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2808",
    "kind": "arxiv",
    "version": 1
  }
}