Pith Number

pith:CEC2KMF5

pith:2017:CEC2KMF5Y3ARFWC3N7PEIWTYRH

not attested not anchored not stored refs pending

ALMA Detection of Interstellar Methoxymethanol (CH$_3$OCH$_2$OH)

Andrew M. Burkhardt, Anthony J. Remijan, Brett A. McGuire, Christopher N. Shingledecker, Crystal L. Brogan, Eric Herbst, Eric R. Willis, Jean-Claude Guillemin, Laurent Margul\`es, Robin T. Garrod, Roman A. Motiyenko, Samer El-Abd, Todd R. Hunter

arxiv:1712.03256 v1 · 2017-12-08 · 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{CEC2KMF5Y3ARFWC3N7PEIWTYRH}

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	2026-05-18T00:27:17.425397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1105a530bdc6c112d85b6fde445a7889fbf26a1402d6ffe80d11a67a7fb47b4b

Aliases

arxiv: 1712.03256 · arxiv_version: 1712.03256v1 · doi: 10.48550/arxiv.1712.03256 · pith_short_12: CEC2KMF5Y3AR · pith_short_16: CEC2KMF5Y3ARFWC3 · pith_short_8: CEC2KMF5

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/CEC2KMF5Y3ARFWC3N7PEIWTYRH \
  | 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: 1105a530bdc6c112d85b6fde445a7889fbf26a1402d6ffe80d11a67a7fb47b4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "678d1912639ec8a98c32f9d600d1e713c545b19c0a23f9f1c3e58ead4eeed30f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-12-08T19:20:02Z",
    "title_canon_sha256": "41d49064a4ed4302bae0b57a663ad5051c7cfb31a5fac6573ee4eb57e5ec4db3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.03256",
    "kind": "arxiv",
    "version": 1
  }
}