Pith Number

pith:EWKQNKAA

pith:2017:EWKQNKAAM37VQTPCBHIHP4HHKL

not attested not anchored not stored refs pending

The Mid-Pleistocene Transition induced by delayed feedback and bistability

Anna S. von der Heydt, Courtney Quinn, Jan Sieber, Timothy M. Lenton

arxiv:1712.07614 v3 · 2017-12-20 · physics.ao-ph · math.DS · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EWKQNKAAM37VQTPCBHIHP4HHKL}

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	2026-05-17T23:56:34.256877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

259506a80066ff584de209d077f0e752eb9c9506eadd0c5ec715463c6135a6c5

Aliases

arxiv: 1712.07614 · arxiv_version: 1712.07614v3 · doi: 10.48550/arxiv.1712.07614 · pith_short_12: EWKQNKAAM37V · pith_short_16: EWKQNKAAM37VQTPC · pith_short_8: EWKQNKAA

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/EWKQNKAAM37VQTPCBHIHP4HHKL \
  | 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: 259506a80066ff584de209d077f0e752eb9c9506eadd0c5ec715463c6135a6c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e66a58f11dfc1a4e2774f56db4a1abafb3ea3ddeb1a8a2ffae3abd1fc58e0fb",
    "cross_cats_sorted": [
      "math.DS",
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2017-12-20T18:00:52Z",
    "title_canon_sha256": "6032abc78dac74d9ac77e894d112cf4c089c1077f07b1aa87b8cd11c2001fd7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.07614",
    "kind": "arxiv",
    "version": 3
  }
}