Pith Number

pith:2M2OA35C

pith:2014:2M2OA35CRRTHFW57SDKIGJCERK

not attested not anchored not stored refs pending

Three-dimensional magnetic and abundance mapping of the cool Ap star HD 24712 II. Two-dimensional Magnetic Doppler Imaging in all four Stokes parameters

N. Piskunov, N. Rusomarov, O. Kochukhov, T. Ryabchikova

arxiv:1409.6955 v1 · 2014-09-24 · 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{2M2OA35CRRTHFW57SDKIGJCERK}

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	2026-05-18T02:29:31.724990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d334e06fa28c6672dbbf90d48324448aa1b37c5e38a98635c06c1fac35e368ad

Aliases

arxiv: 1409.6955 · arxiv_version: 1409.6955v1 · doi: 10.48550/arxiv.1409.6955 · pith_short_12: 2M2OA35CRRTH · pith_short_16: 2M2OA35CRRTHFW57 · pith_short_8: 2M2OA35C

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/2M2OA35CRRTHFW57SDKIGJCERK \
  | 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: d334e06fa28c6672dbbf90d48324448aa1b37c5e38a98635c06c1fac35e368ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08e42dc6f6be70d10aee0038c27f965b34c7917d934ef8a790653258d0276f54",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-09-24T13:33:20Z",
    "title_canon_sha256": "4466041db3f91aac50c9d6c703d784bccdff7148e6d3de9e1b680cf583af5952"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.6955",
    "kind": "arxiv",
    "version": 1
  }
}