Pith Number

pith:PIQFOHTL

pith:2010:PIQFOHTLQMGR7J26CLDCOP3O7E

not attested not anchored not stored refs pending

Characterizing the thermosphere of HD209458b with UV transit observations

N. K. Lewis, P. Lavvas, R. V. Yelle, T. T. Koskinen

arxiv:1004.1396 v1 · 2010-04-08 · 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{PIQFOHTLQMGR7J26CLDCOP3O7E}

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	2026-05-18T02:08:07.788113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a20571e6b830d1fa75e12c6273f6ef930d8715455b77b651f55a247e3ea3075

Aliases

arxiv: 1004.1396 · arxiv_version: 1004.1396v1 · doi: 10.48550/arxiv.1004.1396 · pith_short_12: PIQFOHTLQMGR · pith_short_16: PIQFOHTLQMGR7J26 · pith_short_8: PIQFOHTL

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/PIQFOHTLQMGR7J26CLDCOP3O7E \
  | 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: 7a20571e6b830d1fa75e12c6273f6ef930d8715455b77b651f55a247e3ea3075

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de640eeb984bd6b1455f571777b860d4405a30c5430b05a7f204cb7a35e66754",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-04-08T18:39:59Z",
    "title_canon_sha256": "d98fdb9b6f7271f890b8a13ff0a68b237e22826c40cfe41be346c851f47d3614"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.1396",
    "kind": "arxiv",
    "version": 1
  }
}