Pith Number

pith:Q4TTBZF7

pith:2017:Q4TTBZF7C2KU4VXZVPZRS625SA

not attested not anchored not stored refs pending

Chemical modelling of complex organic molecules with peptide-like bonds in star-forming regions

Audrey Coutens, David Qu\'enard, Izaskun Jim\'enez-Serra, Jon Holdship, Serena Viti

arxiv:1711.05184 v1 · 2017-11-14 · astro-ph.SR · 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{Q4TTBZF7C2KU4VXZVPZRS625SA}

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	2026-05-18T00:27:17.998779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

872730e4bf16954e56f9abf3197b5d9027621067d480b69396b7f7a3f931660b

Aliases

arxiv: 1711.05184 · arxiv_version: 1711.05184v1 · doi: 10.48550/arxiv.1711.05184 · pith_short_12: Q4TTBZF7C2KU · pith_short_16: Q4TTBZF7C2KU4VXZ · pith_short_8: Q4TTBZF7

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/Q4TTBZF7C2KU4VXZVPZRS625SA \
  | 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: 872730e4bf16954e56f9abf3197b5d9027621067d480b69396b7f7a3f931660b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "787694218cbb2eaba2f67df1e51d2b8cc2f988551eeee113a700a7330c3bddab",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-11-14T16:44:32Z",
    "title_canon_sha256": "f9db7490b7171e39b0904fede267fc0535138a08fd633fdb3210a9c0a6e39954"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.05184",
    "kind": "arxiv",
    "version": 1
  }
}