Pith Number

pith:G32M7BVH

pith:2017:G32M7BVH6Z2DIGVJHRU4E6MJ45

not attested not anchored not stored refs pending

Infrared spectra of complex organic molecules in astronomically relevant ice matrices. I. Acetaldehyde, ethanol, and dimethyl ether

A.C.A. Boogert, E.F. van Dishoeck, H. Linnartz, J. Terwisscha van Scheltinga, N.F.W. Ligterink

arxiv:1712.04796 v1 · 2017-12-13 · astro-ph.SR · astro-ph.EP · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G32M7BVH6Z2DIGVJHRU4E6MJ45}

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	2026-05-18T00:20:37.939346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36f4cf86a7f674341aa93c69c27989e7523a8cedd06fd5de087e0f62f2e6ee5f

Aliases

arxiv: 1712.04796 · arxiv_version: 1712.04796v1 · doi: 10.48550/arxiv.1712.04796 · pith_short_12: G32M7BVH6Z2D · pith_short_16: G32M7BVH6Z2DIGVJ · pith_short_8: G32M7BVH

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/G32M7BVH6Z2DIGVJHRU4E6MJ45 \
  | 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: 36f4cf86a7f674341aa93c69c27989e7523a8cedd06fd5de087e0f62f2e6ee5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8c16ce9f2efbbea9925b65eb5e43d28a30876c72fbe378a9f3d245c25a25e83",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-12-13T14:44:29Z",
    "title_canon_sha256": "d96c602ef27c6de8c4b28185671011bda3d99ab49f9b1727be0ec6916081a1a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.04796",
    "kind": "arxiv",
    "version": 1
  }
}