Pith Number

pith:TL2QIYH5

pith:2018:TL2QIYH5ORMM7RQKQFHFVERTKL

not attested not anchored not stored refs pending

A 6.7 GHz methanol maser survey of the central molecular zone

F. Yusef-Zadeh, J. Ott, Matthew Rickert

arxiv:1812.05730 v2 · 2018-12-13 · 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{TL2QIYH5ORMM7RQKQFHFVERTKL}

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	2026-05-17T23:56:16.485666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9af50460fd7458cfc60a814e5a923352c35fddd0b561f162b33bdbf789e44098

Aliases

arxiv: 1812.05730 · arxiv_version: 1812.05730v2 · doi: 10.48550/arxiv.1812.05730 · pith_short_12: TL2QIYH5ORMM · pith_short_16: TL2QIYH5ORMM7RQK · pith_short_8: TL2QIYH5

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/TL2QIYH5ORMM7RQKQFHFVERTKL \
  | 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: 9af50460fd7458cfc60a814e5a923352c35fddd0b561f162b33bdbf789e44098

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8c3b5ffd392c3f292eead82cdebb0dd4c2c4f7d2579ddac583e71d237ebba3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-12-13T23:25:20Z",
    "title_canon_sha256": "cadc17e5a502d3ac5163a0f2024ad2882f9cea69b656ce8b070024ae588be4ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05730",
    "kind": "arxiv",
    "version": 2
  }
}