Pith Number

pith:6H6EL3XS

pith:2010:6H6EL3XSN73VTPG4IN7ZXMIH6N

not attested not anchored not stored refs pending

Detection of parent H2O and CO2 molecules in the 2.5--5 micron spectrum of comet C/2007 N3 (Lulin) observed with AKARI

Fumihiko Usui, Hideo Matsuhara, Hideyo Kawakita, Hiroshi Murakami, Jun-ichi Watanabe, Masateru Ishiguro, Munetaka Ueno, Reiko Furusho, Shinki Oyabu, Sunao Hasegawa, Takafumi Ootsubo, Takao Nakagawa, Takashi Onaka, Takehiko Wada, Tomohiko Sekiguchi, Youichi Ohyama

arxiv:1006.2640 v1 · 2010-06-14 · 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{6H6EL3XSN73VTPG4IN7ZXMIH6N}

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	2026-05-18T02:06:53.958620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1fc45eef26ff759bcdc437f9bb107f3738c31fb850e60ffb623be446ff998c2

Aliases

arxiv: 1006.2640 · arxiv_version: 1006.2640v1 · doi: 10.48550/arxiv.1006.2640 · pith_short_12: 6H6EL3XSN73V · pith_short_16: 6H6EL3XSN73VTPG4 · pith_short_8: 6H6EL3XS

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/6H6EL3XSN73VTPG4IN7ZXMIH6N \
  | 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: f1fc45eef26ff759bcdc437f9bb107f3738c31fb850e60ffb623be446ff998c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ff972ea07be6c6f4100b27332d2a1dfc93a71a6c903a6601c6a2500ccd0636b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-06-14T09:02:09Z",
    "title_canon_sha256": "285072f1c3383081cf7af714cc24a8ba6efc0ebdf2decc651ac3a18f2fb8a124"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.2640",
    "kind": "arxiv",
    "version": 1
  }
}