Pith Number

pith:NCMHVL5Y

pith:2014:NCMHVL5YKMYFZA4BEEW4JDMLHV

not attested not anchored not stored refs pending

ATCA Survey of Ammonia in the Galactic Center: The Temperatures of Dense Gas Clumps between SgrA* and SgrB2

Axel Weiss (MPIfR), Christian Henkel (MPIfR), David S. Meier (NMT), Juergen Ott (NRAO), Lister Staveley-Smith (ICRAR)

arxiv:1402.4531 v1 · 2014-02-19 · 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{NCMHVL5YKMYFZA4BEEW4JDMLHV}

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	2026-05-18T01:44:36.534364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68987aafb853305c8381212dc48d8b3d7afb1ccd11fa4c63c9120006c71c56e9

Aliases

arxiv: 1402.4531 · arxiv_version: 1402.4531v1 · doi: 10.48550/arxiv.1402.4531 · pith_short_12: NCMHVL5YKMYF · pith_short_16: NCMHVL5YKMYFZA4B · pith_short_8: NCMHVL5Y

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/NCMHVL5YKMYFZA4BEEW4JDMLHV \
  | 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: 68987aafb853305c8381212dc48d8b3d7afb1ccd11fa4c63c9120006c71c56e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "debe2f64f7f2e420cefa8880ac57007dd8f832c002cee798ed3f5a1eda1c8b75",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-02-19T00:01:55Z",
    "title_canon_sha256": "71d27f920f3957a1b0e7d2aaef71df3842f9f081606a4062ddffbd3b2b6515d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4531",
    "kind": "arxiv",
    "version": 1
  }
}