Pith Number

pith:6IIQOI3V

pith:2017:6IIQOI3V6ZPOFVHFH56K4FBH3Q

not attested not anchored not stored refs pending

HERITAGE: a Monte Carlo code to evaluate the viability of interstellar travels using a multi-generational crew

F. Marin

arxiv:1708.08649 v1 · 2017-08-29 · astro-ph.IM · physics.pop-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6IIQOI3V6ZPOFVHFH56K4FBH3Q}

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	2026-05-18T00:36:26.168382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f211072375f65ee2d4e53f7cae1427dc1f65794eaeca6669b316a5ec9cb46846

Aliases

arxiv: 1708.08649 · arxiv_version: 1708.08649v1 · doi: 10.48550/arxiv.1708.08649 · pith_short_12: 6IIQOI3V6ZPO · pith_short_16: 6IIQOI3V6ZPOFVHF · pith_short_8: 6IIQOI3V

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/6IIQOI3V6ZPOFVHFH56K4FBH3Q \
  | 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: f211072375f65ee2d4e53f7cae1427dc1f65794eaeca6669b316a5ec9cb46846

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25883d15d2dea46491c3bb6cd83655997613204a0a527e84ccc2c0a83f3796a5",
    "cross_cats_sorted": [
      "physics.pop-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-08-29T09:11:55Z",
    "title_canon_sha256": "e28f446eef25ddc76bebd9a5c1aaff09891e0b3142316c04a067935696de3935"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.08649",
    "kind": "arxiv",
    "version": 1
  }
}