Pith Number

pith:PTUIYHZJ

pith:2018:PTUIYHZJ7SWF4KUCHTDGJLNGNT

not attested not anchored not stored refs pending

Optimal control policies for evolutionary dynamics with environmental feedback

Ceyhun Eksin, Joshua S. Weitz, Keith Paarporn, Yorai Wardi

arxiv:1803.06737 v1 · 2018-03-18 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PTUIYHZJ7SWF4KUCHTDGJLNGNT}

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	2026-06-04T19:11:41.920853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ce88c1f29fcac5e2a823cc664ada66cdcc76110fceb14b7e82914e2f9284cdf

Aliases

arxiv: 1803.06737 · arxiv_version: 1803.06737v1 · doi: 10.48550/arxiv.1803.06737 · pith_short_12: PTUIYHZJ7SWF · pith_short_16: PTUIYHZJ7SWF4KUC · pith_short_8: PTUIYHZJ

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/PTUIYHZJ7SWF4KUCHTDGJLNGNT \
  | 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: 7ce88c1f29fcac5e2a823cc664ada66cdcc76110fceb14b7e82914e2f9284cdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98b07407f648bb9d5f251cf743733ee5c0e7d80d3e4b6ad07a7bc0aba7374671",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2018-03-18T20:53:57Z",
    "title_canon_sha256": "a5eaa593cb023619dfc6576775c2496564365f77c6a37812b1263b476654efb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.06737",
    "kind": "arxiv",
    "version": 1
  }
}