Pith Number

pith:AAA2AHMR

pith:2018:AAA2AHMR4WF2C22YFKPEHSVQD6

not attested not anchored not stored refs pending

Contextual Predictions for Parker Solar Probe I: Critical Surfaces and Regions

Arcadi V. Usmanov, Melvyn L. Goldstein, Rohit Chhiber, William H. Matthaeus

arxiv:1806.00570 v2 · 2018-06-02 · astro-ph.SR · physics.space-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AAA2AHMR4WF2C22YFKPEHSVQD6}

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	2026-05-17T23:50:59.646366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0001a01d91e58ba16b582a9e43cab01f8e2906bd257a38dfde8f7bb20fbb85b1

Aliases

arxiv: 1806.00570 · arxiv_version: 1806.00570v2 · doi: 10.48550/arxiv.1806.00570 · pith_short_12: AAA2AHMR4WF2 · pith_short_16: AAA2AHMR4WF2C22Y · pith_short_8: AAA2AHMR

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/AAA2AHMR4WF2C22YFKPEHSVQD6 \
  | 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: 0001a01d91e58ba16b582a9e43cab01f8e2906bd257a38dfde8f7bb20fbb85b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc8026fb262d620e852b0412a8f518813fad396d898f0c190a193b33a212765a",
    "cross_cats_sorted": [
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-06-02T02:10:04Z",
    "title_canon_sha256": "d3978b333a1a1c05d7400f4b888580e6e86ae9cfa96561df79f00e4d11abb09d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.00570",
    "kind": "arxiv",
    "version": 2
  }
}