Pith Number

pith:QX4TVB2K

pith:2017:QX4TVB2KOQV6CQ2CIL4C7MTMHL

not attested not anchored not stored refs pending

The January 7, 2015, superbolide over Romania and structural diversity of meter-sized asteroids

J\'an Svore\v{n}, Ji\v{r}\'i Borovi\v{c}ka, Pavel Spurn\'y, Valentin I. Grigore

arxiv:1702.03968 v1 · 2017-02-13 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QX4TVB2KOQV6CQ2CIL4C7MTMHL}

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	2026-05-18T00:50:49.456833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85f93a874a742be1434242f82fb26c3ad8cb28c16fae9d4a4d58336f54d56240

Aliases

arxiv: 1702.03968 · arxiv_version: 1702.03968v1 · doi: 10.48550/arxiv.1702.03968 · pith_short_12: QX4TVB2KOQV6 · pith_short_16: QX4TVB2KOQV6CQ2C · pith_short_8: QX4TVB2K

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/QX4TVB2KOQV6CQ2CIL4C7MTMHL \
  | 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: 85f93a874a742be1434242f82fb26c3ad8cb28c16fae9d4a4d58336f54d56240

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0411ab6d751016265a5be6c3b1dce6371c0a1edcbea0eabbbd6f2f949e29ce5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-02-13T20:13:07Z",
    "title_canon_sha256": "0e594541293ee63ae4fcbc234300a32ac91a43bcba07a6605f980c0f81824de4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.03968",
    "kind": "arxiv",
    "version": 1
  }
}