Pith Number

pith:IMIVODRR

pith:2016:IMIVODRRFCA2AG723UGYWE5LLB

not attested not anchored not stored refs pending

Higher-order variational problems of Herglotz type with time delay

Delfim F. M. Torres, Natalia Martins, Simao P. S. Santos

arxiv:1603.04034 v2 · 2016-03-13 · 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{IMIVODRRFCA2AG723UGYWE5LLB}

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	2026-05-18T01:14:12.547984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4311570e312881a01bfadd0d8b13ab5859f941e59b13817a918c50d8ed2e5ee0

Aliases

arxiv: 1603.04034 · arxiv_version: 1603.04034v2 · doi: 10.48550/arxiv.1603.04034 · pith_short_12: IMIVODRRFCA2 · pith_short_16: IMIVODRRFCA2AG72 · pith_short_8: IMIVODRR

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/IMIVODRRFCA2AG723UGYWE5LLB \
  | 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: 4311570e312881a01bfadd0d8b13ab5859f941e59b13817a918c50d8ed2e5ee0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3035d04d10a4fb7c330bf2a278ffde81291abdfc730f1893732fad1e54a2239c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-03-13T14:41:19Z",
    "title_canon_sha256": "12315f95a6b4c7582f95b6538893d90572332c40fd94e291a3fbbc6995486d2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.04034",
    "kind": "arxiv",
    "version": 2
  }
}