Pith Number

pith:IYBOZ36Y

pith:2015:IYBOZ36Y2DSFNU3I5F3LD6YNVN

not attested not anchored not stored refs pending

Discovery of four periodic methanol masers and updated light curve for a further one

A. Bartkiewicz, M. Szymczak, P. Wolak

arxiv:1502.03373 v1 · 2015-02-11 · astro-ph.GA · 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{IYBOZ36Y2DSFNU3I5F3LD6YNVN}

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	2026-05-18T01:41:03.762194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4602ecefd8d0e456d368e976b1fb0dab706900c347c4473dc410a36d0cd2343b

Aliases

arxiv: 1502.03373 · arxiv_version: 1502.03373v1 · doi: 10.48550/arxiv.1502.03373 · pith_short_12: IYBOZ36Y2DSF · pith_short_16: IYBOZ36Y2DSFNU3I · pith_short_8: IYBOZ36Y

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/IYBOZ36Y2DSFNU3I5F3LD6YNVN \
  | 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: 4602ecefd8d0e456d368e976b1fb0dab706900c347c4473dc410a36d0cd2343b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdc00ec6aebedfe96ef3653ae59e55c6a9491809abbc8ec6a7d3224060f92fc1",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-02-11T17:00:40Z",
    "title_canon_sha256": "2a35d16eea3b027ee9a5e7e2d28d8593812846a155572600fc4c16f9656449ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03373",
    "kind": "arxiv",
    "version": 1
  }
}