Pith Number

pith:EMHEJHLT

pith:2018:EMHEJHLTLIXMAZPE42LTJ3QOPN

not attested not anchored not stored refs pending

3D Meteoroid Trajectories

Benjamin A. D. Hartig, Eleanor K. Sansom, Hadrien A. R. Devillepoix, Mark G. Rutten, Martin C. Towner, Martin Cupak, Morgan A. Cox, Phil A. Bland, Robert M. Howie, Trent Jansen-Sturgeon

arxiv:1802.02697 v2 · 2018-02-08 · 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{EMHEJHLTLIXMAZPE42LTJ3QOPN}

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	2026-05-17T23:58:05.169277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

230e449d735a2ec065e4e69734ee0e7b79dac5d1ab2b9d86bcc7582b2f8e6625

Aliases

arxiv: 1802.02697 · arxiv_version: 1802.02697v2 · doi: 10.48550/arxiv.1802.02697 · pith_short_12: EMHEJHLTLIXM · pith_short_16: EMHEJHLTLIXMAZPE · pith_short_8: EMHEJHLT

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/EMHEJHLTLIXMAZPE42LTJ3QOPN \
  | 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: 230e449d735a2ec065e4e69734ee0e7b79dac5d1ab2b9d86bcc7582b2f8e6625

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00a5a6a3a5d28406531bfa4a57dabe2f5981c9c683d042a19def90eb48f49ee2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-02-08T03:11:43Z",
    "title_canon_sha256": "5047c0c1c2bb6e317efb6250280adee428376623d16297aa92cd6b8fcd3c3706"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02697",
    "kind": "arxiv",
    "version": 2
  }
}