Pith Number

pith:7C4R3ET6

pith:2018:7C4R3ET6ZIOP54SMVRRCYVOQJP

not attested not anchored not stored refs pending

Super Penumbral Chromospheric Flare

A. K. Srivastava, B. N. Dwivedi, D. P. Choudhary, H.Q. Zhang, S. Liu

arxiv:1806.00232 v1 · 2018-06-01 · 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{7C4R3ET6ZIOP54SMVRRCYVOQJP}

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	2026-05-18T00:03:16.372920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8b91d927eca1cfef24cac622c55d04bc3f19cda3d1f18c536501eb3d4ac5b88

Aliases

arxiv: 1806.00232 · arxiv_version: 1806.00232v1 · doi: 10.48550/arxiv.1806.00232 · pith_short_12: 7C4R3ET6ZIOP · pith_short_16: 7C4R3ET6ZIOP54SM · pith_short_8: 7C4R3ET6

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/7C4R3ET6ZIOP54SMVRRCYVOQJP \
  | 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: f8b91d927eca1cfef24cac622c55d04bc3f19cda3d1f18c536501eb3d4ac5b88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "533f6b9688e5013f4d3d2f78353634474d25d2c8089f4156d0320d236efa7907",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-06-01T08:11:28Z",
    "title_canon_sha256": "3ac19e699b5b5fd763305bb4a247f6afaef483041cd08545c5b7335628bf8291"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.00232",
    "kind": "arxiv",
    "version": 1
  }
}