Pith Number

pith:FS2Z354I

pith:2022:FS2Z354IU52LYXBRGSLRERQBGH

not attested not anchored not stored refs pending

A Roadmap For Scientific Ballooning 2020-2030

Abigail Vieregg, Carolyn Kierans, Christopher Walker, Eliot Young, James Anderson, Peter Gorham, Pietro Bernasconi, Robyn Millan, Supriya Chakrabarti, T. Gregory Guzik, William Jones

arxiv:2210.01198 v1 · 2022-10-03 · 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{FS2Z354IU52LYXBRGSLRERQBGH}

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	2026-07-05T05:03:08.210700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cb59df788a774bc5c31349712460131f2253333d2caedb7426339ba9aa4dcbf

Aliases

arxiv: 2210.01198 · arxiv_version: 2210.01198v1 · doi: 10.48550/arxiv.2210.01198 · pith_short_12: FS2Z354IU52L · pith_short_16: FS2Z354IU52LYXBR · pith_short_8: FS2Z354I

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/FS2Z354IU52LYXBRGSLRERQBGH \
  | 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: 2cb59df788a774bc5c31349712460131f2253333d2caedb7426339ba9aa4dcbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8f0fa61ee7cfed125e93ffc4c95cf7d705672edc95c1cb5c83c9a1d24e7edca",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-10-03T19:23:40Z",
    "title_canon_sha256": "cb061fc3f2b0e58f2be22079560841ee56a480583458d50142cfa2d0822f5536"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.01198",
    "kind": "arxiv",
    "version": 1
  }
}