Pith Number

pith:W7X5IOA2

pith:2016:W7X5IOA2V66Y44LLOBFRZCQ4OA

not attested not anchored not stored refs pending

Discovery of periodic and alternating flares of the methanol and water masers in G107.298+5.639

A. Bartkiewicz, M. Gawronski, M. Olech, M. Szymczak, P. Wolak

arxiv:1604.00796 v1 · 2016-04-04 · astro-ph.SR · 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{W7X5IOA2V66Y44LLOBFRZCQ4OA}

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	2026-05-18T01:17:48.268102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7efd4381aafbd8e716b704b1c8a1c70290fa033c233817f34e942ffd092f730

Aliases

arxiv: 1604.00796 · arxiv_version: 1604.00796v1 · doi: 10.48550/arxiv.1604.00796 · pith_short_12: W7X5IOA2V66Y · pith_short_16: W7X5IOA2V66Y44LL · pith_short_8: W7X5IOA2

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/W7X5IOA2V66Y44LLOBFRZCQ4OA \
  | 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: b7efd4381aafbd8e716b704b1c8a1c70290fa033c233817f34e942ffd092f730

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c8adcfc930774be64a5ec7cc55215c4f2e2bc9c2443162b07291b5d0310fa28",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-04-04T10:02:21Z",
    "title_canon_sha256": "1ccf75496b57f39d78141711055485cc0b1899cea8c033ba305d25742ddc5368"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.00796",
    "kind": "arxiv",
    "version": 1
  }
}