Pith Number

pith:B2IMO3Z4

pith:2012:B2IMO3Z47GFQFLVHED6NVLCTBV

not attested not anchored not stored refs pending

The geometry of the close environment of SV Psc as probed by VLTI/MIDI

C. Paladini, D. Klotz, F. Kerschbaum, H. Olofsson, J. Hron, S. Sacuto

arxiv:1204.5015 v1 · 2012-04-23 · 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{B2IMO3Z47GFQFLVHED6NVLCTBV}

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	2026-05-18T01:57:47.462618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e90c76f3cf98b02aea720fcdaac530d450df1f6a5500653ffa813b96e349ac0

Aliases

arxiv: 1204.5015 · arxiv_version: 1204.5015v1 · doi: 10.48550/arxiv.1204.5015 · pith_short_12: B2IMO3Z47GFQ · pith_short_16: B2IMO3Z47GFQFLVH · pith_short_8: B2IMO3Z4

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/B2IMO3Z47GFQFLVHED6NVLCTBV \
  | 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: 0e90c76f3cf98b02aea720fcdaac530d450df1f6a5500653ffa813b96e349ac0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "147b5a597ae00d4e71297104c05ac3965dd41add4794cd07987e29e70aa32abc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-04-23T10:03:37Z",
    "title_canon_sha256": "8fc028b8f9209ad48c0a0cb08156d93166ddf28b0fe9e032308eae2a9890d1eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5015",
    "kind": "arxiv",
    "version": 1
  }
}