Pith Number

pith:YWYNILL6

pith:2009:YWYNILL6ONDE2RCFDLCOKXXUKH

not attested not anchored not stored refs pending

Imaging Spectroscopy on Preflare Coronal Nonthermal Sources Associated with the 2002 July 23 Flare

Ayumi Asai, Hiroshi Nakajima, Masumi Shimojo, Sam Krucker, Satoshi Masuda, Takaaki Yokoyama

arxiv:0901.3591 v1 · 2009-01-23 · astro-ph.SR

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

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	2026-05-18T04:29:17.232056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5b0d42d7e73464d44451ac4e55ef451ea857692815502efe6d6d1a9a6d8a270

Aliases

arxiv: 0901.3591 · arxiv_version: 0901.3591v1 · doi: 10.48550/arxiv.0901.3591 · pith_short_12: YWYNILL6ONDE · pith_short_16: YWYNILL6ONDE2RCF · pith_short_8: YWYNILL6

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/YWYNILL6ONDE2RCFDLCOKXXUKH \
  | 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: c5b0d42d7e73464d44451ac4e55ef451ea857692815502efe6d6d1a9a6d8a270

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0295c3b98d9326a596339145c807f7a9a5e48cf00b4fdbaf76abfca9ac69dd32",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-01-23T02:16:14Z",
    "title_canon_sha256": "3d2df3327a289fa385c65a6dcd9ad2eafd082d7a70b252717f16bf72a33f651e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.3591",
    "kind": "arxiv",
    "version": 1
  }
}