Pith Number

pith:FHYKMDCO

pith:2010:FHYKMDCOVZGCNSWDQHZNH7DIW2

not attested not anchored not stored refs pending

VLBI study of maser kinematics in high-mass SFRs. II. G23.01-0.41

A. Sanna, A. Tarchi, C. Goddi, L. Moscadelli, R. Cesaroni, R. S. Furuya

arxiv:1004.5578 v1 · 2010-04-30 · 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{FHYKMDCOVZGCNSWDQHZNH7DIW2}

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	2026-05-18T02:07:44.352377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29f0a60c4eae4c26cac381f2d3fc68b691e4cd8a870c19fdb662fcfd328977f3

Aliases

arxiv: 1004.5578 · arxiv_version: 1004.5578v1 · doi: 10.48550/arxiv.1004.5578 · pith_short_12: FHYKMDCOVZGC · pith_short_16: FHYKMDCOVZGCNSWD · pith_short_8: FHYKMDCO

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/FHYKMDCOVZGCNSWDQHZNH7DIW2 \
  | 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: 29f0a60c4eae4c26cac381f2d3fc68b691e4cd8a870c19fdb662fcfd328977f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0aaef23964ea9e060938d9f925a49216ac313db61789b69a583e7a94f45169c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-04-30T17:17:59Z",
    "title_canon_sha256": "5beee3c9f72b350f02069bacae4f22fd5dd71b0c96bc21be5d561eb9dc6b06e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.5578",
    "kind": "arxiv",
    "version": 1
  }
}