Pith Number

pith:DREHT3UO

pith:2014:DREHT3UOUPH7XRXHB4SULTRKQS

not attested not anchored not stored refs pending

Effects of Extreme Obliquity Variations on the Habitability of Exoplanets

J. Breiner, J. C. Armstrong, R. Barnes, S. Domagal-Goldman, T. R. Quinn, V. S. Meadows

arxiv:1404.3686 v1 · 2014-04-14 · 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{DREHT3UOUPH7XRXHB4SULTRKQS}

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	2026-05-18T02:54:14.730759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c4879ee8ea3cffbc6e70f2545ce2a848b737ce88ca1071c11a70d103bcb4bd2

Aliases

arxiv: 1404.3686 · arxiv_version: 1404.3686v1 · doi: 10.48550/arxiv.1404.3686 · pith_short_12: DREHT3UOUPH7 · pith_short_16: DREHT3UOUPH7XRXH · pith_short_8: DREHT3UO

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/DREHT3UOUPH7XRXHB4SULTRKQS \
  | 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: 1c4879ee8ea3cffbc6e70f2545ce2a848b737ce88ca1071c11a70d103bcb4bd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1aea6535e5e8c31eceb6f02e60b78cd85f953fd4b27831eec20522ddc0457d25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-04-14T18:35:08Z",
    "title_canon_sha256": "33115f4ec20011047e03df898cafc6ebd9a047e3bb1dd52240efe045c6a861c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3686",
    "kind": "arxiv",
    "version": 1
  }
}