Pith Number

pith:OQ76O7BW

pith:2015:OQ76O7BW2P7TRHXMDXRXHKK3XM

not attested not anchored not stored refs pending

Methanol Observation of IRAS 19312+1950: A Possible New Type of Class I Methanol Masers

2), (2) U. of Hong Kong, (3) Nobeyama Radio Obs.), Andrej M. Sobolev (1), Bosco H. K. Yung (2), Jun-ichi Nakashima (1, Shuji Deguchi (3) ((1) Ural Federal U., Svetlana V. Salii (1), Yong Zhang (2)

arxiv:1506.06551 v1 · 2015-06-22 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OQ76O7BW2P7TRHXMDXRXHKK3XM}

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	2026-05-18T01:35:46.654142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

743fe77c36d3ff389eec1de373a95bbb2d2e68274327202bdbeb04f3309f28e3

Aliases

arxiv: 1506.06551 · arxiv_version: 1506.06551v1 · doi: 10.48550/arxiv.1506.06551 · pith_short_12: OQ76O7BW2P7T · pith_short_16: OQ76O7BW2P7TRHXM · pith_short_8: OQ76O7BW

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/OQ76O7BW2P7TRHXMDXRXHKK3XM \
  | 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: 743fe77c36d3ff389eec1de373a95bbb2d2e68274327202bdbeb04f3309f28e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3ecefcf721c4423fc93f0db105d831da316170481a635ceec6e6d326a01b2de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-06-22T11:12:39Z",
    "title_canon_sha256": "d1eb4619d705d8c32decf91846b00038fc391f9eaa2f7e854a7ac5e5ce2e3dd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.06551",
    "kind": "arxiv",
    "version": 1
  }
}