Pith Number

pith:EF2RIQWL

pith:2015:EF2RIQWLWXU7CXYXWXBQBAJCWQ

not attested not anchored not stored refs pending

Steps toward a high precision solar rotation profile: Results from SDO/AIA coronal bright point data

Davor Sudar, Ivica Skoki\'c, Roman Braj\v{s}a, Steven H. Saar

arxiv:1501.01285 v1 · 2015-01-06 · 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{EF2RIQWLWXU7CXYXWXBQBAJCWQ}

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	2026-05-18T02:26:29.852873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21751442cbb5e9f15f17b5c3008122b41235856b0bcec3231fe4125acd134b5e

Aliases

arxiv: 1501.01285 · arxiv_version: 1501.01285v1 · doi: 10.48550/arxiv.1501.01285 · pith_short_12: EF2RIQWLWXU7 · pith_short_16: EF2RIQWLWXU7CXYX · pith_short_8: EF2RIQWL

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/EF2RIQWLWXU7CXYXWXBQBAJCWQ \
  | 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: 21751442cbb5e9f15f17b5c3008122b41235856b0bcec3231fe4125acd134b5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10f4209bc1076ff43cc52e52f1f6457395da32802d955d5adaba01cf681c838f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-01-06T20:06:23Z",
    "title_canon_sha256": "768a49d56be9b2fa1bee0b24dbdb4f36a02c26133820c16607216b0bcb989d00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.01285",
    "kind": "arxiv",
    "version": 1
  }
}