Pith Number

pith:TGFRFQGH

pith:2017:TGFRFQGHDVZEYHM6TVOMCKYRNW

not attested not anchored not stored refs pending

Detection of a new methanol maser line with ALMA

A. M. Sobolev, I. Zinchenko, S.-Y. Liu, Y.-N. Su

arxiv:1709.08889 v2 · 2017-09-26 · 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{TGFRFQGHDVZEYHM6TVOMCKYRNW}

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	2026-05-18T00:33:07.596324Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

998b12c0c71d724c1d9e9d5cc12b116d8bd48808dfe7c0d726c69178913bcc87

Aliases

arxiv: 1709.08889 · arxiv_version: 1709.08889v2 · doi: 10.48550/arxiv.1709.08889 · pith_short_12: TGFRFQGHDVZE · pith_short_16: TGFRFQGHDVZEYHM6 · pith_short_8: TGFRFQGH

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/TGFRFQGHDVZEYHM6TVOMCKYRNW \
  | 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: 998b12c0c71d724c1d9e9d5cc12b116d8bd48808dfe7c0d726c69178913bcc87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8252eca851fe2e1da5202a1f2762dfb041a6f91b5218c497ad5bbfbc33f2748a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-09-26T08:44:28Z",
    "title_canon_sha256": "39e6a51f91b3ffae81bcaee16e2d10574a8b24edce21a2053e39933ff66b287f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.08889",
    "kind": "arxiv",
    "version": 2
  }
}