Pith Number

pith:CTPBPH5R

pith:2010:CTPBPH5RH5KZWQ5ZKXRCMXIXDL

not attested not anchored not stored refs pending

Chandra Observations of Comets 8P/Tuttle and 17P/Holmes during Solar Minimum

C.M. Lisse, D. Bodewits, D. J. Christian, H. Hsieh, K. Dennerl, L. Zhao, S. J. Wolk, T.H. Zurbuchen

arxiv:1002.4023 v1 · 2010-02-21 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CTPBPH5RH5KZWQ5ZKXRCMXIXDL}

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	2026-05-18T02:08:58.386403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14de179fb13f559b43b955e2265d171ae626bf4cb0df9f68eedcdf3dac98c741

Aliases

arxiv: 1002.4023 · arxiv_version: 1002.4023v1 · doi: 10.48550/arxiv.1002.4023 · pith_short_12: CTPBPH5RH5KZ · pith_short_16: CTPBPH5RH5KZWQ5Z · pith_short_8: CTPBPH5R

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/CTPBPH5RH5KZWQ5ZKXRCMXIXDL \
  | 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: 14de179fb13f559b43b955e2265d171ae626bf4cb0df9f68eedcdf3dac98c741

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d583d097279f2dcbe28efe3c6304f76f63e33cf16ec24d451006adb7d67ccfa7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-02-21T22:09:43Z",
    "title_canon_sha256": "a07909283cf27bbf1256f405ea716258f91c89866bc05ade71c4e89a92808c60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.4023",
    "kind": "arxiv",
    "version": 1
  }
}