Pith Number

pith:W7EIBVNP

pith:2011:W7EIBVNPZE53XG6564NF4XFBDA

not attested not anchored not stored refs pending

Unveiling the gas kinematics at 10 AU scales in high-mass star-forming regions (Milliarcsecond structure of 6.7 GHz methanol masers)

Alberto Sanna, Ciriaco Goddi, Luca Moscadelli

arxiv:1109.6119 v1 · 2011-09-28 · 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{W7EIBVNPZE53XG6564NF4XFBDA}

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	2026-05-18T02:00:22.299643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7c880d5afc93bbb9bddf71a5e5ca1183784e31e244fa95326c1598998825a52

Aliases

arxiv: 1109.6119 · arxiv_version: 1109.6119v1 · doi: 10.48550/arxiv.1109.6119 · pith_short_12: W7EIBVNPZE53 · pith_short_16: W7EIBVNPZE53XG65 · pith_short_8: W7EIBVNP

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/W7EIBVNPZE53XG6564NF4XFBDA \
  | 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: b7c880d5afc93bbb9bddf71a5e5ca1183784e31e244fa95326c1598998825a52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86e9013079967d5bddd1a6050ec3f9fcce0f97ff24f6a8542f8cb20b36b1a135",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-09-28T08:06:56Z",
    "title_canon_sha256": "d0b26538ea51e827452083de5ad20217495d7c6f4a7f632365c5e99b12c1b62d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6119",
    "kind": "arxiv",
    "version": 1
  }
}