Pith Number

pith:6AR2EQQA

pith:2018:6AR2EQQA7347BHSA6NLEEOIAWQ

not attested not anchored not stored refs pending

Mid-infrared spectroscopic observations of comet 17P/Holmes immediately after its great outburst in October 2007

Hideyo Kawakita, Jun-ichi Watanabe, Mitsuhiko Honda, Mitsuru Yamaguchi, Takafumi Ootsubo, Yoshiharu Shinnaka

arxiv:1808.07606 v2 · 2018-08-23 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6AR2EQQA7347BHSA6NLEEOIAWQ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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.

Cited by

1 paper in Pith

Constraints on the Crystallinity of Water Ice in Planet-forming Disks from Infrared Scattered-Light Spectra

Receipt and verification

First computed	2026-05-18T00:01:28.640221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f023a24200fef9f09e40f356423900b40bf6ec9b010585e151186e3aa4d3139b

Aliases

arxiv: 1808.07606 · arxiv_version: 1808.07606v2 · doi: 10.48550/arxiv.1808.07606 · pith_short_12: 6AR2EQQA7347 · pith_short_16: 6AR2EQQA7347BHSA · pith_short_8: 6AR2EQQA

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/6AR2EQQA7347BHSA6NLEEOIAWQ \
  | 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: f023a24200fef9f09e40f356423900b40bf6ec9b010585e151186e3aa4d3139b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "324c0635ad73aa0ae0bec60e33b8873241bc0cb3fd5e8be875e3262337466781",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-08-23T02:06:07Z",
    "title_canon_sha256": "c2d1360cc14fc7268587fc602dd6d21eab367c35f9ecc6897452daf3b6f9570c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.07606",
    "kind": "arxiv",
    "version": 2
  }
}