Pith Number

pith:6OWSUFDI

pith:2020:6OWSUFDIN5YYZBXZW6W2RTJIUM

not attested not anchored not stored refs pending

Carbon Chain Chemistry in Hot-Core Regions around Three Massive Young Stellar Objects Associated with 6.7 GHz Methanol Masers

Eric Herbst, Fumitaka Nakamura, Jonathan C. Tan, Kazuhito Dobashi, Kotomi Taniguchi, Liton Majumdar, Masao Saito, Paola Caselli, Tomomi Shimoikura, Zhi-Yun Li

arxiv:2012.12993 v1 · 2020-12-23 · 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{6OWSUFDIN5YYZBXZW6W2RTJIUM}

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	2026-07-05T02:17:46.482726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3ad2a14686f718c86f9b7ada8cd28a30177ad48a22df7a362959d7fcdaac0d0

Aliases

arxiv: 2012.12993 · arxiv_version: 2012.12993v1 · doi: 10.48550/arxiv.2012.12993 · pith_short_12: 6OWSUFDIN5YY · pith_short_16: 6OWSUFDIN5YYZBXZ · pith_short_8: 6OWSUFDI

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/6OWSUFDIN5YYZBXZW6W2RTJIUM \
  | 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: f3ad2a14686f718c86f9b7ada8cd28a30177ad48a22df7a362959d7fcdaac0d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97ce14136a9f40f0b434b3a825a05e2b92710d86d970fc5cd5610a22c75c05f3",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-12-23T21:42:35Z",
    "title_canon_sha256": "f5de2bc2fc8219ccc236fe20eca0b3a2340d117f932fd00e5000dc21cf788a3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.12993",
    "kind": "arxiv",
    "version": 1
  }
}