Pith Number

pith:WWXYYOPV

pith:2020:WWXYYOPVJ5FPEONTUVXYLC6MRN

not attested not anchored not stored refs pending

Limits on the flux of nuclearites and other heavy compact objects from the "Pi of the Sky" project

Adam Zadro\.zny, Aleksander Filip \.Zarnecki, Grzegorz Wrochna, Katarzyna Ma{\l}ek, Lech Mankiewicz, Lech Wiktor Piotrowski, Marcin Soko{\l}owski

arxiv:2008.01285 v1 · 2020-08-04 · astro-ph.HE · hep-ex · nucl-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WWXYYOPVJ5FPEONTUVXYLC6MRN}

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	2026-07-05T01:24:19.630294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5af8c39f54f4af239b3a56f858bcc8b4d0e58dc9b8d9977e0ffe30669d81300

Aliases

arxiv: 2008.01285 · arxiv_version: 2008.01285v1 · doi: 10.48550/arxiv.2008.01285 · pith_short_12: WWXYYOPVJ5FP · pith_short_16: WWXYYOPVJ5FPEONT · pith_short_8: WWXYYOPV

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/WWXYYOPVJ5FPEONTUVXYLC6MRN \
  | 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: b5af8c39f54f4af239b3a56f858bcc8b4d0e58dc9b8d9977e0ffe30669d81300

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5edd580321902e369f1eac1d4af1fce0c9bc17743168bd1bb36d65d29841cf05",
    "cross_cats_sorted": [
      "hep-ex",
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-08-04T02:36:35Z",
    "title_canon_sha256": "521b6a306c44bb60d35474e09cde8c8ff69b529a15a8212f45aacb8b605d1921"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.01285",
    "kind": "arxiv",
    "version": 1
  }
}