Pith Number

pith:EWNMP7CN

pith:2022:EWNMP7CNEIYHHKW5LM75HJQBSV

not attested not anchored not stored refs pending

Target selection for Near-Earth Asteroids in-orbit sample collection missions

Camilla Colombo, Mirko Trisolini, Yuichi Tsuda

arxiv:2212.09497 v1 · 2022-12-16 · astro-ph.EP · cs.CE · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EWNMP7CNEIYHHKW5LM75HJQBSV}

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	2026-07-05T05:26:22.883641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

259ac7fc4d223073aadd5b3fd3a6019544bd32984ac0c3f7a57db3f74b96378b

Aliases

arxiv: 2212.09497 · arxiv_version: 2212.09497v1 · doi: 10.48550/arxiv.2212.09497 · pith_short_12: EWNMP7CNEIYH · pith_short_16: EWNMP7CNEIYHHKW5 · pith_short_8: EWNMP7CN

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/EWNMP7CNEIYHHKW5LM75HJQBSV \
  | 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: 259ac7fc4d223073aadd5b3fd3a6019544bd32984ac0c3f7a57db3f74b96378b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56b2225e87f9500e1187d5e033032cf34d99080c9c5abc4bd7e3519e48e6c43a",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-12-16T07:05:29Z",
    "title_canon_sha256": "22610cdf347c817f35c9fbe08f8024565f1fc32c173ec69a8fc8ba7a0091b73a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.09497",
    "kind": "arxiv",
    "version": 1
  }
}