Pith Number

pith:3MC5DRV2

pith:2018:3MC5DRV2QHXXR76Z4GZYIASE6G

not attested not anchored not stored refs pending

Numerical Bifurcation Analysis of Marine Ice Sheet Models

Fred W. Wubs, Henk A. Dijkstra, Thomas E. Mulder

arxiv:1805.01286 v1 · 2018-05-03 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3MC5DRV2QHXXR76Z4GZYIASE6G}

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	2026-05-18T00:16:51.893840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db05d1c6ba81ef78ffd9e1b3840244f1b49e87971aa354069a33b780632bf6b3

Aliases

arxiv: 1805.01286 · arxiv_version: 1805.01286v1 · doi: 10.48550/arxiv.1805.01286 · pith_short_12: 3MC5DRV2QHXX · pith_short_16: 3MC5DRV2QHXXR76Z · pith_short_8: 3MC5DRV2

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/3MC5DRV2QHXXR76Z4GZYIASE6G \
  | 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: db05d1c6ba81ef78ffd9e1b3840244f1b49e87971aa354069a33b780632bf6b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71175fd3a696aa4bd501f8ca558b4bbc3b744a268d4800c5f9fc4ec55dd766e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-05-03T13:22:26Z",
    "title_canon_sha256": "f057e1f50cc4fdc79262332ad4d33e684d14a9977c4d9b1083cc371714316899"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.01286",
    "kind": "arxiv",
    "version": 1
  }
}