Pith Number

pith:IAOW5RDU

pith:2016:IAOW5RDUWO34774JMEULT2MEDC

not attested not anchored not stored refs pending

H-alpha features with hot onsets. I. Ellerman bombs

R. J. Rutten

arxiv:1601.03280 v1 · 2016-01-13 · 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{IAOW5RDUWO34774JMEULT2MEDC}

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	2026-05-18T01:13:15.702541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

401d6ec474b3b7cfff896128b9e984189efbaecac24009089c0bc889d11facd1

Aliases

arxiv: 1601.03280 · arxiv_version: 1601.03280v1 · doi: 10.48550/arxiv.1601.03280 · pith_short_12: IAOW5RDUWO34 · pith_short_16: IAOW5RDUWO34774J · pith_short_8: IAOW5RDU

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/IAOW5RDUWO34774JMEULT2MEDC \
  | 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: 401d6ec474b3b7cfff896128b9e984189efbaecac24009089c0bc889d11facd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62c377dea7bff4a542998764d6b9430ec34494774ba88c8bb9ad1f107e5f2500",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-01-13T15:30:46Z",
    "title_canon_sha256": "9eca0b339e494f03a30259dedf49f6c8ba9bc6428828c43442dfa0501aa39a79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.03280",
    "kind": "arxiv",
    "version": 1
  }
}