Pith Number

pith:I3CMBL7U

pith:2021:I3CMBL7UB26MCFZJHJ5K3FMSUM

not attested not anchored not stored refs pending

A New "Non-energetic" Route to Complex Organic Molecules in Astrophysical Environments: The C + H$_2$O $\rightarrow$ H$_2$CO Solid-state Reaction

Alexey Potapov, Cornelia J\"ager, Serge Krasnokutski, Thomas Henning

arxiv:2108.06509 v1 · 2021-08-14 · physics.atm-clus

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I3CMBL7UB26MCFZJHJ5K3FMSUM}

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	2026-07-05T03:26:04.765221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46c4c0aff40ebcc117293a7aad9592a322f5d94e3a5550ac8d001f6fc0f03002

Aliases

arxiv: 2108.06509 · arxiv_version: 2108.06509v1 · doi: 10.48550/arxiv.2108.06509 · pith_short_12: I3CMBL7UB26M · pith_short_16: I3CMBL7UB26MCFZJ · pith_short_8: I3CMBL7U

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/I3CMBL7UB26MCFZJHJ5K3FMSUM \
  | 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: 46c4c0aff40ebcc117293a7aad9592a322f5d94e3a5550ac8d001f6fc0f03002

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d019fbcd1e522527cdfda4c532fb2bd10c226b9144744d05ca3879391166e53c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.atm-clus",
    "submitted_at": "2021-08-14T10:22:49Z",
    "title_canon_sha256": "7ebea6a43371a1b39231aea70cf0b3287d0df3daa8313451a9a30b67a40cc65d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.06509",
    "kind": "arxiv",
    "version": 1
  }
}