Pith Number

pith:ZIJTGC2F

pith:2019:ZIJTGC2FZROBOBS2BNVFDARO27

not attested not anchored not stored refs pending

Envelope Convection, Surface Magnetism and Spots in A- and late B-type Stars

Jonathan Braithwaite, Matteo Cantiello

arxiv:1904.02161 v1 · 2019-04-03 · astro-ph.SR · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZIJTGC2FZROBOBS2BNVFDARO27}

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.

Cited by

1 paper in Pith

Variability of massive stars in M31 from the Palomar Transient Factory

Receipt and verification

First computed	2026-07-05T00:08:29.577754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca13330b45cc5c17065a0b6a51822ed7d0477519f9a40d699f0b92b319bc16be

Aliases

arxiv: 1904.02161 · arxiv_version: 1904.02161v1 · doi: 10.48550/arxiv.1904.02161 · pith_short_12: ZIJTGC2FZROB · pith_short_16: ZIJTGC2FZROBOBS2 · pith_short_8: ZIJTGC2F

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/ZIJTGC2FZROBOBS2BNVFDARO27 \
  | 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: ca13330b45cc5c17065a0b6a51822ed7d0477519f9a40d699f0b92b319bc16be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1f6b3c9a3b49d32db4db5202401b166e568227e0e6d1349ecbf3e596c3fd91f",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-04-03T18:00:00Z",
    "title_canon_sha256": "23bb8ba095f4fff610afd350d60c1b71dc6daec292c3e87fa147bfd56b4186bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02161",
    "kind": "arxiv",
    "version": 1
  }
}