Pith Number

pith:NO7WUEY7

pith:2010:NO7WUEY7SFO6YWCM7EF6U25KO7

not attested not anchored not stored refs pending

An Inner Gaseous Disk around the Herbig Be Star MWC 147

B. Acke, G. Raskin, G. Van Der Plas, H. Van Winckel, L. B. F. M. Waters, P. D. Meerburg, R. van Lieshout, T. Bagnoli

arxiv:1010.1414 v1 · 2010-10-07 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NO7WUEY7SFO6YWCM7EF6U25KO7}

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	2026-05-18T02:05:10.080466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bbf6a131f915dec584cf90bea6baa77dd692d95412abda9322076c844446787

Aliases

arxiv: 1010.1414 · arxiv_version: 1010.1414v1 · doi: 10.48550/arxiv.1010.1414 · pith_short_12: NO7WUEY7SFO6 · pith_short_16: NO7WUEY7SFO6YWCM · pith_short_8: NO7WUEY7

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/NO7WUEY7SFO6YWCM7EF6U25KO7 \
  | 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: 6bbf6a131f915dec584cf90bea6baa77dd692d95412abda9322076c844446787

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10560a7e8dbf0fc0bf525c01fcc26260a4c38b6392f21bc476c754ffed2808cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-10-07T12:37:07Z",
    "title_canon_sha256": "b7dc380e8744e278830ebac64f540f563e6367be89e1ab682cfe927a046f15e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.1414",
    "kind": "arxiv",
    "version": 1
  }
}