Pith Number

pith:QSFBKGLF

pith:2018:QSFBKGLF36N5XZXCY3GCNAGE27

not attested not anchored not stored refs pending

Can Formamide Be Formed on Interstellar Ice? An Atomistic Perspective

Albert Rimola, Cecilia Ceccarelli, Dimitrios Skouteris, Joan Enrique-Romero, Nadia Balucani, Piero Ugliengo, Vianney Taquet

arxiv:1810.02965 v1 · 2018-10-06 · astro-ph.EP · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QSFBKGLF36N5XZXCY3GCNAGE27}

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	2026-05-18T00:03:55.024309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

848a151965df9bdbe6e2c6cc2680c4d7d6e686ff30251db603a6d5ed73db6127

Aliases

arxiv: 1810.02965 · arxiv_version: 1810.02965v1 · doi: 10.48550/arxiv.1810.02965 · pith_short_12: QSFBKGLF36N5 · pith_short_16: QSFBKGLF36N5XZXC · pith_short_8: QSFBKGLF

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/QSFBKGLF36N5XZXCY3GCNAGE27 \
  | 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: 848a151965df9bdbe6e2c6cc2680c4d7d6e686ff30251db603a6d5ed73db6127

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f6af611c9ff9ea40d193a8f55f7be8f4820765d7ab8b08966bff9bd80907684",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-10-06T09:07:36Z",
    "title_canon_sha256": "a363ad89831d677b64a6e7468f6a6bd72f97f2f683bc7f697be1d6af5ae34366"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.02965",
    "kind": "arxiv",
    "version": 1
  }
}