Pith Number

pith:NCUTHLM3

pith:2015:NCUTHLM3W6CTR6J3ATINUEIRKZ

not attested not anchored not stored refs pending

ALMA Observation of the 658 GHz Vibrationally Excited H$_{2}$O Maser in Orion KL Source I

Mareki Honma, Mi Kyoung Kim, Tomoya Hirota

arxiv:1512.04148 v2 · 2015-12-14 · 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{NCUTHLM3W6CTR6J3ATINUEIRKZ}

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	2026-05-18T01:20:41.088973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68a933ad9bb78538f93b04d0da1111566a2b2694878a9ecaaefd85087028d2a5

Aliases

arxiv: 1512.04148 · arxiv_version: 1512.04148v2 · doi: 10.48550/arxiv.1512.04148 · pith_short_12: NCUTHLM3W6CT · pith_short_16: NCUTHLM3W6CTR6J3 · pith_short_8: NCUTHLM3

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/NCUTHLM3W6CTR6J3ATINUEIRKZ \
  | 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: 68a933ad9bb78538f93b04d0da1111566a2b2694878a9ecaaefd85087028d2a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3df47c0dbaaafeb9ccb4bb1ff65034563a82c1d7e484d49039e6c50d59835309",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-12-14T01:09:13Z",
    "title_canon_sha256": "a8ebd10f5be8dd341123e382bda9a2d3f133e9f982a83177644209d23af49c44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.04148",
    "kind": "arxiv",
    "version": 2
  }
}