Pith Number

pith:WB5JPQDA

pith:2016:WB5JPQDA4LLMM34VN7LAKJNNDH

not attested not anchored not stored refs pending

Linear spectropolarimetry across the optical spectrum of Herbig Ae/Be stars

J. S. Vink, K. M. Ababakr, R. D. Oudmaijer

arxiv:1607.02440 v1 · 2016-07-08 · 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{WB5JPQDA4LLMM34VN7LAKJNNDH}

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	2026-05-18T01:10:28.710388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b07a97c060e2d6c66f956fd60525ad19f1a1f318f07fd0b7fec20a99769c73a7

Aliases

arxiv: 1607.02440 · arxiv_version: 1607.02440v1 · doi: 10.48550/arxiv.1607.02440 · pith_short_12: WB5JPQDA4LLM · pith_short_16: WB5JPQDA4LLMM34V · pith_short_8: WB5JPQDA

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/WB5JPQDA4LLMM34VN7LAKJNNDH \
  | 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: b07a97c060e2d6c66f956fd60525ad19f1a1f318f07fd0b7fec20a99769c73a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4add3380061d1f768c4b39a71d0237675c7a153adc159008107fe954ebb50709",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-07-08T16:21:01Z",
    "title_canon_sha256": "b989bf62654e03e373a597264dbc9aaa05982a87835a376547617174d4cb9572"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.02440",
    "kind": "arxiv",
    "version": 1
  }
}