Pith Number

pith:MTX7JRYG

pith:2014:MTX7JRYG5GPCF7IQN27YADE3SH

not attested not anchored not stored refs pending

Multiple Space Debris Collecting Mission -- Optimal Mission Planning

Max Cerf

arxiv:1404.1446 v1 · 2014-04-05 · math.OC · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MTX7JRYG5GPCF7IQN27YADE3SH}

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	2026-05-18T02:54:46.243654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64eff4c706e99e22fd106ebf800c9b91f4522d37e268a4be7523c88b899e41bf

Aliases

arxiv: 1404.1446 · arxiv_version: 1404.1446v1 · doi: 10.48550/arxiv.1404.1446 · pith_short_12: MTX7JRYG5GPC · pith_short_16: MTX7JRYG5GPCF7IQ · pith_short_8: MTX7JRYG

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/MTX7JRYG5GPCF7IQN27YADE3SH \
  | 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: 64eff4c706e99e22fd106ebf800c9b91f4522d37e268a4be7523c88b899e41bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9acbbc1669afaddced122b2d9932710c75342d34f456209b97aa6c3352b3f74d",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-04-05T08:29:42Z",
    "title_canon_sha256": "e3383ddd33df97d8045fe9c43e00257c53648fded0ef9ebf26ce3009e401198e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1446",
    "kind": "arxiv",
    "version": 1
  }
}