Pith Number

pith:4KXM6UDK

pith:2016:4KXM6UDKE45U7VTFYPDQYNSR43

not attested not anchored not stored refs pending

From climate models to planetary habitability: temperature constraints for complex life

Antonello Provenzale (3) (1 National Institute for Astrophysics INAF-OATs, Canada; 3 Institute of Geosciences, CNR, Earth Resources IGG, Giovanni Vladilo (1), Giuseppe Murante (1), Italy), Italy; 2 Department of Zoology, Laura Silva (1), Patricia M. Schulte (2), Pisa, Trieste, Univ. of British Columbia, Vancouver

arxiv:1604.08864 v1 · 2016-04-29 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4KXM6UDKE45U7VTFYPDQYNSR43}

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	2026-05-18T00:42:32.926177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2aecf506a273b4fd665c3c70c3651e6ddbf319b784d8a0b80aa73fb5f7dcb4c

Aliases

arxiv: 1604.08864 · arxiv_version: 1604.08864v1 · doi: 10.48550/arxiv.1604.08864 · pith_short_12: 4KXM6UDKE45U · pith_short_16: 4KXM6UDKE45U7VTF · pith_short_8: 4KXM6UDK

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/4KXM6UDKE45U7VTFYPDQYNSR43 \
  | 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: e2aecf506a273b4fd665c3c70c3651e6ddbf319b784d8a0b80aa73fb5f7dcb4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9240785d116c1e555915cc6c0ca9b43fd44b9056b99feb39076f258c5feeb48",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-04-29T15:00:27Z",
    "title_canon_sha256": "cf6663f8b0402ac7f50896b2ce7664644d89e583f70b2d14206da32d88a681b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.08864",
    "kind": "arxiv",
    "version": 1
  }
}