Pith Number

pith:DBAY5ZGK

pith:2018:DBAY5ZGKXVHHPNI4NXPLSCS2JE

not attested not anchored not stored refs pending

Pre-airburst Orbital Evolution of Earth's Impactor 2018 LA: An Update

C. de la Fuente Marcos, R. de la Fuente Marcos

arxiv:1807.08322 v1 · 2018-07-22 · 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{DBAY5ZGKXVHHPNI4NXPLSCS2JE}

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	2026-05-18T00:09:41.194184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18418ee4cabd4e77b51c6ddeb90a5a49130f217a0dd387ddab27bf8ec3aa21c6

Aliases

arxiv: 1807.08322 · arxiv_version: 1807.08322v1 · doi: 10.48550/arxiv.1807.08322 · pith_short_12: DBAY5ZGKXVHH · pith_short_16: DBAY5ZGKXVHHPNI4 · pith_short_8: DBAY5ZGK

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/DBAY5ZGKXVHHPNI4NXPLSCS2JE \
  | 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: 18418ee4cabd4e77b51c6ddeb90a5a49130f217a0dd387ddab27bf8ec3aa21c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63c804637c66f7a6d3b957b617c1068a81b69298e24d889e1dcfa614c851d025",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-07-22T17:19:31Z",
    "title_canon_sha256": "577b5f4ccfc01c21048ac26acbe8a41ae28c8c1b2f99da962fac08b8ce3d9d2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.08322",
    "kind": "arxiv",
    "version": 1
  }
}