Pith Number

pith:7O6F73HY

pith:2012:7O6F73HY4JTDIZLQFWD66EMP2B

not attested not anchored not stored refs pending

The escape of heavy atoms from the ionosphere of HD209458b. I. A photochemical-dynamical model of the thermosphere

M. J. Harris, P. Lavvas, R. V. Yelle, T. T. Koskinen

arxiv:1210.1536 v1 · 2012-10-04 · 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{7O6F73HY4JTDIZLQFWD66EMP2B}

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	2026-05-18T01:54:05.639970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbbc5fecf8e2663465702d87ef118fd07e77dacc476740edaaa9d048793076f6

Aliases

arxiv: 1210.1536 · arxiv_version: 1210.1536v1 · doi: 10.48550/arxiv.1210.1536 · pith_short_12: 7O6F73HY4JTD · pith_short_16: 7O6F73HY4JTDIZLQ · pith_short_8: 7O6F73HY

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/7O6F73HY4JTDIZLQFWD66EMP2B \
  | 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: fbbc5fecf8e2663465702d87ef118fd07e77dacc476740edaaa9d048793076f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fd1df82c161feaade13ee796f28f5066db4c261b2c3795f1ee4142b66fc293d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-10-04T18:51:39Z",
    "title_canon_sha256": "d8cee61cd93ee7b2f503c8aa43f2b70fcc8e6ef421178aae0dc1a8f051bd3fc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.1536",
    "kind": "arxiv",
    "version": 1
  }
}