Pith Number

pith:ZFGCE6HF

pith:2017:ZFGCE6HFTKYXZIFLU4VQEUYW4I

not attested not anchored not stored refs pending

Recursive Variational Problems in Nonreflexive Banach Spaces with an Infinite Horizon: An Existence Result

Nobusumi Sagara

arxiv:1703.01466 v2 · 2017-03-04 · 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{ZFGCE6HFTKYXZIFLU4VQEUYW4I}

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	2026-05-18T00:39:12.590080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c94c2278e59ab17ca0aba72b025316e2397387908cce01a3b7e172a2b5f0afbb

Aliases

arxiv: 1703.01466 · arxiv_version: 1703.01466v2 · doi: 10.48550/arxiv.1703.01466 · pith_short_12: ZFGCE6HFTKYX · pith_short_16: ZFGCE6HFTKYXZIFL · pith_short_8: ZFGCE6HF

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/ZFGCE6HFTKYXZIFLU4VQEUYW4I \
  | 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: c94c2278e59ab17ca0aba72b025316e2397387908cce01a3b7e172a2b5f0afbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00c1a983367dabfeecdf1ebfa7371df2d5989db414c423252212b013fc280df2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-03-04T14:37:19Z",
    "title_canon_sha256": "ee9dab358a38ea212910192e1e776e83504ae2e0a30f968b16ee383d2d4a62e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.01466",
    "kind": "arxiv",
    "version": 2
  }
}