Pith Number

pith:MUYPDQEB

pith:2024:MUYPDQEB72HLJOZFRHG6ATKVF2

not attested not anchored not stored refs pending

The SAP-1 Payload: A Technology Demonstration for Space-Based Microbiology Experiments

Akash Dewangan, A Lokaveer, Aloke Kumar, Anand Narayanan, Anantha Datta Dhruva, Devashish Bhalla, Gunja Subhash Gupta, Koushik Viswanathan, Maliyekkal Yasir, Priyadarshnam Hari, Sakshi Aravind Tembhurne, Saurabh Kishor Mahajan, S Yogahariharan, Thomas Anjana, Vikram Khaire

arxiv:2407.21183 v2 · 2024-07-30 · astro-ph.IM · astro-ph.EP · physics.bio-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{MUYPDQEB72HLJOZFRHG6ATKVF2}

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	2026-07-05T10:09:07.085702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6530f1c081fe8eb4bb2589cde04d552e9aa64886c4f539fa06ee20901bcc7c12

Aliases

arxiv: 2407.21183 · arxiv_version: 2407.21183v2 · doi: 10.48550/arxiv.2407.21183 · pith_short_12: MUYPDQEB72HL · pith_short_16: MUYPDQEB72HLJOZF · pith_short_8: MUYPDQEB

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/MUYPDQEB72HLJOZFRHG6ATKVF2 \
  | 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: 6530f1c081fe8eb4bb2589cde04d552e9aa64886c4f539fa06ee20901bcc7c12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2b188e7d6db772b052cffe504fa46ed63b2550972ec97968a30b21f7d58bb61",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "physics.bio-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2024-07-30T20:46:49Z",
    "title_canon_sha256": "03b2daeb12126131684e17f8daebb3e003cc957c803244d4f7c203e08bba772a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.21183",
    "kind": "arxiv",
    "version": 2
  }
}