Pith Number

pith:G7KFD4L3

pith:2019:G7KFD4L3GOH7LT7RBBJZLZGJGF

not attested not anchored not stored refs pending

Different Signatures of Chromospheric Evaporation in Two Solar Flares Observed with IRIS

H. Li, J. Hong, M. D. Ding, W. Q. Gan, Y. Li

arxiv:1905.09709 v1 · 2019-05-23 · 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{G7KFD4L3GOH7LT7RBBJZLZGJGF}

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	2026-05-17T23:41:08.329433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37d451f17b338ff5cff1085395e4c9315992f7e675d325dcafc55d0ecdc97638

Aliases

arxiv: 1905.09709 · arxiv_version: 1905.09709v1 · doi: 10.48550/arxiv.1905.09709 · pith_short_12: G7KFD4L3GOH7 · pith_short_16: G7KFD4L3GOH7LT7R · pith_short_8: G7KFD4L3

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/G7KFD4L3GOH7LT7RBBJZLZGJGF \
  | 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: 37d451f17b338ff5cff1085395e4c9315992f7e675d325dcafc55d0ecdc97638

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "643a5b47a7da30a422fabc51c3b8461cbd0bf1709ba435d71f05ef6f9691aa75",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-05-23T15:14:41Z",
    "title_canon_sha256": "9f634a94e36396445e40db3b0b4d0dad40859306f3267d56f8ee860d46e764ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.09709",
    "kind": "arxiv",
    "version": 1
  }
}