Pith Number

pith:UOPEY6NG

pith:2016:UOPEY6NGLIBYFP3XXW2EF34BA3

not attested not anchored not stored refs pending

Spectroscopic study and astronomical detection of doubly 13C-substituted ethyl cyanide

A. Belloche, H. S. P. M\"uller, J.-C. Guillemin, K. M. Menten, L. Margul\`es, R. A. Motiyenko, R. T. Garrod

arxiv:1604.03256 v1 · 2016-04-12 · 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{UOPEY6NGLIBYFP3XXW2EF34BA3}

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	2026-05-18T01:13:48.046411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a39e4c79a65a0382bf77bdb442ef8106f204d85fc212b55abfc0aac8abd37d23

Aliases

arxiv: 1604.03256 · arxiv_version: 1604.03256v1 · doi: 10.48550/arxiv.1604.03256 · pith_short_12: UOPEY6NGLIBY · pith_short_16: UOPEY6NGLIBYFP3X · pith_short_8: UOPEY6NG

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/UOPEY6NGLIBYFP3XXW2EF34BA3 \
  | 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: a39e4c79a65a0382bf77bdb442ef8106f204d85fc212b55abfc0aac8abd37d23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0ea32d4803a81a03b62f432de4fa8148bed99df038de68c72320daeaca7916f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-04-12T06:19:36Z",
    "title_canon_sha256": "2559664cb5b795cf43a51c75b8ff6e61f5f864df9812a421008c09713a5b90b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.03256",
    "kind": "arxiv",
    "version": 1
  }
}