Pith Number

pith:2B45RTS7

pith:2016:2B45RTS7DE34H6UO3OVQJ6ICAQ

not attested not anchored not stored refs pending

Recent Tectonic Activity on Pluto Driven by Phase Changes in the Ice Shell

Amy C. Barr, Edgar M. Parmentier, Noah P. Hammond

arxiv:1606.04840 v2 · 2016-06-15 · 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{2B45RTS7DE34H6UO3OVQJ6ICAQ}

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	2026-05-18T01:10:02.420417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d079d8ce5f1937c3fa8edbab04f902040058f432a2b31fd5752601ad7c1718be

Aliases

arxiv: 1606.04840 · arxiv_version: 1606.04840v2 · doi: 10.48550/arxiv.1606.04840 · pith_short_12: 2B45RTS7DE34 · pith_short_16: 2B45RTS7DE34H6UO · pith_short_8: 2B45RTS7

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/2B45RTS7DE34H6UO3OVQJ6ICAQ \
  | 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: d079d8ce5f1937c3fa8edbab04f902040058f432a2b31fd5752601ad7c1718be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc84b695198d5af4b2a57869b8d59fa1a075c42fb5f728eabc26226f9512a13e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-06-15T16:16:00Z",
    "title_canon_sha256": "2e67696743d3be98565e1164a3aa4486fa5da3b2f1fd5483114b5beda223ce42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.04840",
    "kind": "arxiv",
    "version": 2
  }
}