Pith Number

pith:RL4G6PQQ

pith:2013:RL4G6PQQIXJJL6N6WDDNP7G6IY

not attested not anchored not stored refs pending

Detection of Class I Methanol (CH3OH) Maser Candidates in Supernova Remnants

B.C. McEwen, D.A. Frail, L.O. Sjouwerman, M.J. Claussen, R.A. Mesler, Y.M. Pihlstr\"om

arxiv:1312.6882 v1 · 2013-12-24 · 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{RL4G6PQQIXJJL6N6WDDNP7G6IY}

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	2026-05-18T01:45:41.916750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8af86f3e1045d295f9beb0c6d7fcde4622387238fe78e103cc9b7c61bb217a02

Aliases

arxiv: 1312.6882 · arxiv_version: 1312.6882v1 · doi: 10.48550/arxiv.1312.6882 · pith_short_12: RL4G6PQQIXJJ · pith_short_16: RL4G6PQQIXJJL6N6 · pith_short_8: RL4G6PQQ

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/RL4G6PQQIXJJL6N6WDDNP7G6IY \
  | 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: 8af86f3e1045d295f9beb0c6d7fcde4622387238fe78e103cc9b7c61bb217a02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "991af2c178bba2d58b5d3870d12ccc77b4a86f5c7dea01e6aab1e184f2e7f0cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-12-24T19:44:29Z",
    "title_canon_sha256": "90581633808afa7756314c47c80c4aa84a965ed77b96484cce7a1ad341ffbf8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.6882",
    "kind": "arxiv",
    "version": 1
  }
}