Pith Number

pith:E5Z5UELF

pith:2017:E5Z5UELF6SIZOGXEM3AB2CSJ7S

not attested not anchored not stored refs pending

Methyl isocyanate CH3NCO: An important missing organic in current astrochemical networks

Audrey Coutens, Jean-Christophe Loison, Liton Majumdar, Maxime Ruaud, Pierre Gratier, Valentine Wakelam

arxiv:1709.10118 v1 · 2017-09-28 · 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{E5Z5UELF6SIZOGXEM3AB2CSJ7S}

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	2026-05-18T00:28:52.528492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2773da1165f491971ae466c01d0a49fc81931f91613eba65e873be2762fae4c0

Aliases

arxiv: 1709.10118 · arxiv_version: 1709.10118v1 · doi: 10.48550/arxiv.1709.10118 · pith_short_12: E5Z5UELF6SIZ · pith_short_16: E5Z5UELF6SIZOGXE · pith_short_8: E5Z5UELF

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/E5Z5UELF6SIZOGXEM3AB2CSJ7S \
  | 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: 2773da1165f491971ae466c01d0a49fc81931f91613eba65e873be2762fae4c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89bd7b03768d2e50f13894e4a72fdac06e8d912e03cb805de855915d691f42b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-09-28T18:06:58Z",
    "title_canon_sha256": "df471af2cd93953bffdd568c0335576362e3f855f921894928ffcda7f768457b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.10118",
    "kind": "arxiv",
    "version": 1
  }
}