Pith Number

pith:DS34YFZ7

pith:2006:DS34YFZ7LBQVKQOVRE6LSWBGOK

not attested not anchored not stored refs pending

Standard stars for linear polarization

E. Landi Degl'Innocenti, E. Mason, L. Fossati, S. Bagnulo

arxiv:astro-ph/0610637 v1 · 2006-10-22 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DS34YFZ7LBQVKQOVRE6LSWBGOK}

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	2026-07-04T14:56:55.274399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cb7cc173f58615541d5893cb9582672bc9e6b49085a0322b1a042bca1bbe439

Aliases

arxiv: astro-ph/0610637 · arxiv_version: astro-ph/0610637v1 · doi: 10.48550/arxiv.astro-ph/0610637 · pith_short_12: DS34YFZ7LBQV · pith_short_16: DS34YFZ7LBQVKQOV · pith_short_8: DS34YFZ7

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/DS34YFZ7LBQVKQOVRE6LSWBGOK \
  | 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: 1cb7cc173f58615541d5893cb9582672bc9e6b49085a0322b1a042bca1bbe439

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a8069d800e9a10746476b2a5c06fc99a5b1a98b2f426bed75da6e8cd9d6ab72",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-10-22T16:23:34Z",
    "title_canon_sha256": "15756573da98603faf37d83902ff932afdc892429e92e8578ae61d2a3d8a9938"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0610637",
    "kind": "arxiv",
    "version": 1
  }
}