Pith Number

pith:RJOFKPJ7

pith:2012:RJOFKPJ7MGPC5AYVLSQV47KFCN

not attested not anchored not stored refs pending

A new observational tracer for high-density disc-like structures around B[e] supergiants

A. Aret, M. Borges Fernandes, M.F. Muratore, M. Kraus

arxiv:1203.6808 v1 · 2012-03-30 · 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{RJOFKPJ7MGPC5AYVLSQV47KFCN}

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	2026-05-18T01:58:00.094442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a5c553d3f619e2e83155ca15e7d451368938a0f2377f5b36af929152df92ab1

Aliases

arxiv: 1203.6808 · arxiv_version: 1203.6808v1 · doi: 10.48550/arxiv.1203.6808 · pith_short_12: RJOFKPJ7MGPC · pith_short_16: RJOFKPJ7MGPC5AYV · pith_short_8: RJOFKPJ7

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/RJOFKPJ7MGPC5AYVLSQV47KFCN \
  | 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: 8a5c553d3f619e2e83155ca15e7d451368938a0f2377f5b36af929152df92ab1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3de69445d70f046283a7461f4e748c109e7a70340daa9083991f73a96fe872c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-03-30T13:20:01Z",
    "title_canon_sha256": "b6aac810ff8d314e9134fafd02d15c3cd4a9150cb05ff69032eb473309bdce6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.6808",
    "kind": "arxiv",
    "version": 1
  }
}