Pith Number

pith:7PMIW74E

pith:2010:7PMIW74EJ35SXDMNMH5CAARYG2

not attested not anchored not stored refs pending

GALEX Observations of CS and OH Emission in Comet 9P/Tempel 1 During Deep Impact

(2) PSI, (3) JHU/APL, (4) UMd), Carey M. Lisse (3), Harold A. Weaver (3), Jeffrey P. Morgenthaler (2), Michael F. A'Hearn (4) ((1) JHU, Paul D. Feldman (1), Stephan R. McCandliss (1)

arxiv:1001.4036 v1 · 2010-01-22 · 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{7PMIW74EJ35SXDMNMH5CAARYG2}

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	2026-05-18T02:09:31.077732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbd88b7f844efb2b8d8d61fa200238369f7bd127b54ba8560eba02465ab9c29a

Aliases

arxiv: 1001.4036 · arxiv_version: 1001.4036v1 · doi: 10.48550/arxiv.1001.4036 · pith_short_12: 7PMIW74EJ35S · pith_short_16: 7PMIW74EJ35SXDMN · pith_short_8: 7PMIW74E

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/7PMIW74EJ35SXDMNMH5CAARYG2 \
  | 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: fbd88b7f844efb2b8d8d61fa200238369f7bd127b54ba8560eba02465ab9c29a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2350d8a9f59c1431c63c1609f74fdeecec62e3b7079283b84ea629cc25ea1767",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-01-22T16:30:33Z",
    "title_canon_sha256": "ac9c65da50a962deb6f7e34f405a25c24aca46662557d3cc1a9c72ce4d6377de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.4036",
    "kind": "arxiv",
    "version": 1
  }
}