Pith Number

pith:EW7YFVPM

pith:2016:EW7YFVPMILRHKTRWITZUWG4X36

not attested not anchored not stored refs pending

Do A-type stars flare?

H. Korhonen, J. Jessen-Hansen, J. Lehtinen, J. Viuho, M.G. Pedersen, S. Nikbakhsh, T.R. White, V. Antoci

arxiv:1612.04575 v1 · 2016-12-14 · 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{EW7YFVPMILRHKTRWITZUWG4X36}

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	2026-05-18T00:54:59.149920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25bf82d5ec42e2754e3644f34b1b97dfb23bfb7486e4972048ecd209974d74dd

Aliases

arxiv: 1612.04575 · arxiv_version: 1612.04575v1 · doi: 10.48550/arxiv.1612.04575 · pith_short_12: EW7YFVPMILRH · pith_short_16: EW7YFVPMILRHKTRW · pith_short_8: EW7YFVPM

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/EW7YFVPMILRHKTRWITZUWG4X36 \
  | 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: 25bf82d5ec42e2754e3644f34b1b97dfb23bfb7486e4972048ecd209974d74dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d704f9b4675d1d301401c4dfdb4ce264b87b4d7cd871b8dbefc5eb2cbd8fd33d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-12-14T11:08:42Z",
    "title_canon_sha256": "bbdfcc583f038b66e87b7f1027589faa7290a7860af93c554d8e10b92cff1c26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.04575",
    "kind": "arxiv",
    "version": 1
  }
}