Pith Number

pith:EAEGOA4F

pith:2016:EAEGOA4FF77HKZEGMONBNXWFU5

not attested not anchored not stored refs pending

Solvable cases of optimal control problems for integral equations

S. A. Belbas, W. H. Schmidt

arxiv:1606.05803 v1 · 2016-06-18 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EAEGOA4FF77HKZEGMONBNXWFU5}

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	2026-05-18T01:12:16.005225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20086703852ffe756486639a16dec5a77e743946e80870f98f448c022a734df3

Aliases

arxiv: 1606.05803 · arxiv_version: 1606.05803v1 · doi: 10.48550/arxiv.1606.05803 · pith_short_12: EAEGOA4FF77H · pith_short_16: EAEGOA4FF77HKZEG · pith_short_8: EAEGOA4F

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/EAEGOA4FF77HKZEGMONBNXWFU5 \
  | 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: 20086703852ffe756486639a16dec5a77e743946e80870f98f448c022a734df3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa68d9bf5f942193705e53e05d5ca5b16cc8d69586a44d68100acebb09421d64",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-06-18T20:36:24Z",
    "title_canon_sha256": "a685d1eb61fd0ee280639f0386721e54e2c824a28983b3184c44696783ded2dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.05803",
    "kind": "arxiv",
    "version": 1
  }
}