Pith Number

pith:KWC6QCQ5

pith:2018:KWC6QCQ5TQ4FKECPCP2LRFSHXI

not attested not anchored not stored refs pending

An infrared measurement of chemical desorption from interstellar ice analogues

A. Kouchi, N. Watanabe, T. Lamberts, T. Tomaru, Y. Oba

arxiv:1810.04669 v1 · 2018-10-10 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KWC6QCQ5TQ4FKECPCP2LRFSHXI}

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	2026-05-18T00:03:36.204687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5585e80a1d9c3855104f13f4b89647ba0463323a0e04bb08deb75f3a529a86f9

Aliases

arxiv: 1810.04669 · arxiv_version: 1810.04669v1 · doi: 10.48550/arxiv.1810.04669 · pith_short_12: KWC6QCQ5TQ4F · pith_short_16: KWC6QCQ5TQ4FKECP · pith_short_8: KWC6QCQ5

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/KWC6QCQ5TQ4FKECPCP2LRFSHXI \
  | 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: 5585e80a1d9c3855104f13f4b89647ba0463323a0e04bb08deb75f3a529a86f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b73d130dee4dbe185ae89d74f1c4e39d8758fc146f7f65784d1c275e983b760a",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-10-10T05:24:11Z",
    "title_canon_sha256": "5033e801a336fde7d2556dbeac67fddaae43eb985dcbb927663e00a6a42a80eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.04669",
    "kind": "arxiv",
    "version": 1
  }
}