Pith Number
pith:G23T5Y2I
pith:2012:G23T5Y2ITZYCB42XVZC43AJPZI
not attested
not anchored
not stored
refs pending
Swansong Biospheres: Refuges for life and novel microbial biospheres on terrestrial planets near the end of their habitable lifetimes
arxiv:1210.5721 v1 · 2012-10-21 · astro-ph.EP
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{G23T5Y2ITZYCB42XVZC43AJPZI}
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
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claim
4
Citations
5
Replications
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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 | 2026-05-18T01:53:45.312029Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
36b73ee3489e7020f357ae45cd812fca19106adaba2e5985f0eb3223941a1919
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/G23T5Y2ITZYCB42XVZC43AJPZI \
| 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: 36b73ee3489e7020f357ae45cd812fca19106adaba2e5985f0eb3223941a1919
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "6ed34a72b3c6f9e50c79a6ebaff8d19f517096b5502bdb8adf5d24ea6941f212",
"cross_cats_sorted": [],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"primary_cat": "astro-ph.EP",
"submitted_at": "2012-10-21T12:29:45Z",
"title_canon_sha256": "ab449d467a8de64b4fda062688a0ae2d5a25a694e28f9a1682ee290037539fcd"
},
"schema_version": "1.0",
"source": {
"id": "1210.5721",
"kind": "arxiv",
"version": 1
}
}