Pith Number

pith:3WDTFGT5

pith:2016:3WDTFGT5OPKT6ZJ6QZRY5T776K

not attested not anchored not stored refs pending

The (impossible?) formation of acetaldehyde on the grain surfaces: insights from quantum chemical calculations

Albert Rimola, Cecilia Ceccarelli, Joan Enrique-Romero, Nadia Balucani

arxiv:1603.09096 v1 · 2016-03-30 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3WDTFGT5OPKT6ZJ6QZRY5T776K}

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	2026-05-18T01:18:03.680375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd87329a7d73d53f653e86638ecffff28247a969ec75464ce427ade33ad79bd2

Aliases

arxiv: 1603.09096 · arxiv_version: 1603.09096v1 · doi: 10.48550/arxiv.1603.09096 · pith_short_12: 3WDTFGT5OPKT · pith_short_16: 3WDTFGT5OPKT6ZJ6 · pith_short_8: 3WDTFGT5

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/3WDTFGT5OPKT6ZJ6QZRY5T776K \
  | 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: dd87329a7d73d53f653e86638ecffff28247a969ec75464ce427ade33ad79bd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81dab413fbc87fa953db3b7cec24720f62c3fa8f34756246dc6bee4cdc4819a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-03-30T09:31:07Z",
    "title_canon_sha256": "6c70589277d3a7a8ed4d8216366169feb3e2c5a5408f01cd923983655d217854"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.09096",
    "kind": "arxiv",
    "version": 1
  }
}