Pith Number

pith:4VXUXCSN

pith:2012:4VXUXCSNVHWMH7C4OJ45L6DFQI

not attested not anchored not stored refs pending

CH3OCH3 in Orion-KL: a striking similarity with HCOOCH3

A. Baudry, A. J. Remijan, A. Wootten, C. Favre, D. Despois, F. Combes, G. Wlodarczak, N. Brouillet, T.-C. Peng, T. L. Wilson

arxiv:1212.4531 v1 · 2012-12-18 · 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{4VXUXCSNVHWMH7C4OJ45L6DFQI}

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	2026-05-18T01:52:30.702627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e56f4b8a4da9ecc3fc5c7279d5f8658224f0f5c427765916426b9db7e22cceab

Aliases

arxiv: 1212.4531 · arxiv_version: 1212.4531v1 · doi: 10.48550/arxiv.1212.4531 · pith_short_12: 4VXUXCSNVHWM · pith_short_16: 4VXUXCSNVHWMH7C4 · pith_short_8: 4VXUXCSN

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/4VXUXCSNVHWMH7C4OJ45L6DFQI \
  | 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: e56f4b8a4da9ecc3fc5c7279d5f8658224f0f5c427765916426b9db7e22cceab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9f893faa799655699ad7f479924365b1dfe663a938abed69fc4fc8e8b5d7db4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-12-18T22:59:58Z",
    "title_canon_sha256": "b52cb6aca456d97781a1b8354753043f472c08228e174845e4238adfe9823a53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4531",
    "kind": "arxiv",
    "version": 1
  }
}