Pith Number

pith:6CAMHMRD

pith:2022:6CAMHMRDMYEDRU2CF44YG7XRWN

not attested not anchored not stored refs pending

Spectropolarimetry of life: airborne measurements from a hot air balloon

Antoine Pommerol, Brice-Olivier Demory, C.H. Lucas Patty, Christoph U. Keller, Daphne M. Stam, Frans Snik, Jonas G. K\"uhn, Stefano Spadaccia, Willeke Mulder

arxiv:2208.02317 v1 · 2022-08-03 · astro-ph.EP · 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{6CAMHMRDMYEDRU2CF44YG7XRWN}

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	2026-07-05T04:46:02.386938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f080c3b223660838d3422f39837ef1b3760279eead706fcd051699728b0309d5

Aliases

arxiv: 2208.02317 · arxiv_version: 2208.02317v1 · doi: 10.48550/arxiv.2208.02317 · pith_short_12: 6CAMHMRDMYED · pith_short_16: 6CAMHMRDMYEDRU2C · pith_short_8: 6CAMHMRD

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/6CAMHMRDMYEDRU2CF44YG7XRWN \
  | 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: f080c3b223660838d3422f39837ef1b3760279eead706fcd051699728b0309d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fcc09d1b2d8563b07353f7bb719b22c972e4934bd08fd9ff4d41c13a2064834",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-08-03T19:22:56Z",
    "title_canon_sha256": "d02c22e01344eaffbf9d8f3ad493fb8f95a9e88ad0d662bea937ab77cfb861f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.02317",
    "kind": "arxiv",
    "version": 1
  }
}