Pith Number

pith:MD7QRWA4

pith:2020:MD7QRWA4EZJHTAT65NDXN4U3SM

not attested not anchored not stored refs pending

Possible Interstellar meteoroids detected by the Canadian Meteor Orbit Radar

Mark Froncisz, Peter Brown, Robert J. Weryk

arxiv:2005.10896 v1 · 2020-05-21 · 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{MD7QRWA4EZJHTAT65NDXN4U3SM}

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	2026-07-05T01:13:45.030649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60ff08d81c265279827eeb4776f29b93272110b6e29782c2d55d01c64a4abd24

Aliases

arxiv: 2005.10896 · arxiv_version: 2005.10896v1 · doi: 10.48550/arxiv.2005.10896 · pith_short_12: MD7QRWA4EZJH · pith_short_16: MD7QRWA4EZJHTAT6 · pith_short_8: MD7QRWA4

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/MD7QRWA4EZJHTAT65NDXN4U3SM \
  | 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: 60ff08d81c265279827eeb4776f29b93272110b6e29782c2d55d01c64a4abd24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "541bb14aea3eafe18f600e43e5d5a42db205b6cd52f35c275ad5b1ea964beb21",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-05-21T20:46:15Z",
    "title_canon_sha256": "96528b0dadd3a05353ad6d6f462c44cbd054f887516312ba618b03218b1ad6e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.10896",
    "kind": "arxiv",
    "version": 1
  }
}