Pith Number

pith:QHFQBJO4

pith:2017:QHFQBJO43DWVDF73CENMABDKBF

not attested not anchored not stored refs pending

Candidate dust structures for starlight polarization

Renaud Papoular

arxiv:1707.05247 v1 · 2017-07-17 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QHFQBJO43DWVDF73CENMABDKBF}

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	2026-05-18T00:35:30.912184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81cb00a5dcd8ed5197fb111ac0046a0969f267f45a53ffb88cd9dc9973f0d0e9

Aliases

arxiv: 1707.05247 · arxiv_version: 1707.05247v1 · doi: 10.48550/arxiv.1707.05247 · pith_short_12: QHFQBJO43DWV · pith_short_16: QHFQBJO43DWVDF73 · pith_short_8: QHFQBJO4

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/QHFQBJO43DWVDF73CENMABDKBF \
  | 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: 81cb00a5dcd8ed5197fb111ac0046a0969f267f45a53ffb88cd9dc9973f0d0e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f84f0ccc6080d47c28852e6d2ba0b2c44c6d8f38327b89afda7f28974a23aba2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-07-17T15:55:55Z",
    "title_canon_sha256": "232333104e27c3a12bcc9fb14dbc2956a79f5ec0799e9e54e33b2eb3bf316889"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05247",
    "kind": "arxiv",
    "version": 1
  }
}