Pith Number

pith:O4NBGPCA

pith:2015:O4NBGPCA5TIJVVQLGYSCMU5UUF

not attested not anchored not stored refs pending

Modelling CH$_3$OH masers: Sobolev approximation and accelerated lambda iteration method

Aleksandr Nesterenok

arxiv:1511.07188 v1 · 2015-11-23 · 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{O4NBGPCA5TIJVVQLGYSCMU5UUF}

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	2026-05-18T01:24:45.457947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

771a133c40ecd09ad60b36242653b4a1726e1cdd83d4cc22d37cc0a6c8ca6911

Aliases

arxiv: 1511.07188 · arxiv_version: 1511.07188v1 · doi: 10.48550/arxiv.1511.07188 · pith_short_12: O4NBGPCA5TIJ · pith_short_16: O4NBGPCA5TIJVVQL · pith_short_8: O4NBGPCA

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/O4NBGPCA5TIJVVQLGYSCMU5UUF \
  | 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: 771a133c40ecd09ad60b36242653b4a1726e1cdd83d4cc22d37cc0a6c8ca6911

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4d605aa1fc0bb9f786376e81a74f3537be2b049fba91c6b56e89beb44ecc3a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-11-23T12:05:43Z",
    "title_canon_sha256": "e9c677b0302f250f8f047da6177d39a0c94e290616b22c0e7398d4b1ed414327"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.07188",
    "kind": "arxiv",
    "version": 1
  }
}