Pith Number

pith:WDBR7OFL

pith:2023:WDBR7OFLUPJOAZH47FPP6VWYRA

not attested not anchored not stored refs pending

Direct initial orbit determination

Chee-Kheng Chng, Tat-Jun Chin, Timothy Payne, Trent Jansen-Sturgeon

arxiv:2308.14298 v1 · 2023-08-28 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WDBR7OFLUPJOAZH47FPP6VWYRA}

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	2026-07-05T06:45:24.468553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0c31fb8aba3d2e064fcf95eff56d88817cac712e035b72eb43818ba060aecf7

Aliases

arxiv: 2308.14298 · arxiv_version: 2308.14298v1 · doi: 10.48550/arxiv.2308.14298 · pith_short_12: WDBR7OFLUPJO · pith_short_16: WDBR7OFLUPJOAZH4 · pith_short_8: WDBR7OFL

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/WDBR7OFLUPJOAZH47FPP6VWYRA \
  | 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: b0c31fb8aba3d2e064fcf95eff56d88817cac712e035b72eb43818ba060aecf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c798302a31ce6f7552f62a2563335a6a9dbbdc5cc85c285262e2af2f8ad03891",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-08-28T04:34:50Z",
    "title_canon_sha256": "a4a56a94eef294107716b5acb833507b5aa8ab072b9f303f059f0f1fe7c3210c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.14298",
    "kind": "arxiv",
    "version": 1
  }
}