Pith Number

pith:GOBYMSH7

pith:2020:GOBYMSH7E3GLTCC22LJAAWJHSG

not attested not anchored not stored refs pending

Formation of complex molecules in translucent clouds: Acetaldehyde, vinyl alcohol, ketene, and ethanol via nonenergetic processing of C2H2 ice

C. J\"ager, D. Qasim, E.F. van Dishoeck, G. Fedoseev, H. Linnartz, K.-J. Chuang, M. E. Palumbo, S. Ioppolo, Th. Henning

arxiv:2002.06971 v1 · 2020-02-17 · 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{GOBYMSH7E3GLTCC22LJAAWJHSG}

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	2026-07-05T00:53:45.445501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33838648ff26ccb9885ad2d200592791a212ff97f4d98849f039b1c870289675

Aliases

arxiv: 2002.06971 · arxiv_version: 2002.06971v1 · doi: 10.48550/arxiv.2002.06971 · pith_short_12: GOBYMSH7E3GL · pith_short_16: GOBYMSH7E3GLTCC2 · pith_short_8: GOBYMSH7

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/GOBYMSH7E3GLTCC22LJAAWJHSG \
  | 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: 33838648ff26ccb9885ad2d200592791a212ff97f4d98849f039b1c870289675

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "966cffe4028ebe57418153be83610fbf4d496340bb8ba3db4bb3e198e03add9f",
    "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": "2020-02-17T14:26:29Z",
    "title_canon_sha256": "3046bd76779a4bcaaee69bb8493841e1ad384bf256338d1b0d6777d77bcc4a1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.06971",
    "kind": "arxiv",
    "version": 1
  }
}