Pith Number

pith:OT2RDTGI

pith:2017:OT2RDTGI2XSHDOC4OXABUESGXX

not attested not anchored not stored refs pending

About Extensions of the Extremal Principle

Alexander Y. Kruger, Hoa T. Bui

arxiv:1707.07476 v2 · 2017-07-24 · 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{OT2RDTGI2XSHDOC4OXABUESGXX}

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	2026-05-18T00:16:08.900348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74f511ccc8d5e471b85c75c01a1246bde6205165fc3d61518687aa69db3093df

Aliases

arxiv: 1707.07476 · arxiv_version: 1707.07476v2 · doi: 10.48550/arxiv.1707.07476 · pith_short_12: OT2RDTGI2XSH · pith_short_16: OT2RDTGI2XSHDOC4 · pith_short_8: OT2RDTGI

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/OT2RDTGI2XSHDOC4OXABUESGXX \
  | 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: 74f511ccc8d5e471b85c75c01a1246bde6205165fc3d61518687aa69db3093df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8ec9e91c157811d5be399dba15655536639ccea1e786963aef77eb0d6cce5e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-07-24T10:59:11Z",
    "title_canon_sha256": "508c4ff3fa1236998863c55a69867058be133d43927df3c43cb87e70bf460ade"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.07476",
    "kind": "arxiv",
    "version": 2
  }
}