Pith Number

pith:U5Y22LOG

pith:2012:U5Y22LOGDSAYKWUQCLN4ITWB4J

not attested not anchored not stored refs pending

"Probing the limits of extremophilic life in extraterrestrial environment-simulated experiments"

Alexandre Rosado, Amanda Bendia, Armando Az\'ua-Bustos, Claudia Lage, Douglas Galante, Eduardo Janot-Pacheco, Gabriel Dalmaso, Ivan Paulino-Lima, Lia Teixeira, Vivian Pellizari, Ximena Abrevaya

arxiv:1207.2098 v1 · 2012-07-09 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U5Y22LOGDSAYKWUQCLN4ITWB4J}

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	2026-05-18T01:56:26.453870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a771ad2dc61c81855a9012dbc44ec1e251c8573d371d3ee67def14a35feeb609

Aliases

arxiv: 1207.2098 · arxiv_version: 1207.2098v1 · doi: 10.48550/arxiv.1207.2098 · pith_short_12: U5Y22LOGDSAY · pith_short_16: U5Y22LOGDSAYKWUQ · pith_short_8: U5Y22LOG

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/U5Y22LOGDSAYKWUQCLN4ITWB4J \
  | 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: a771ad2dc61c81855a9012dbc44ec1e251c8573d371d3ee67def14a35feeb609

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61da77d48698b8f39eb73179519c674b92a4b7be8a8b832cdf6f143582557401",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-07-09T16:43:59Z",
    "title_canon_sha256": "90e2e8485bd677681ccf3713f195e4d2b5c581c7cb3c4b745bc8e4d048a9bcc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.2098",
    "kind": "arxiv",
    "version": 1
  }
}