Pith Number

pith:SINKFKHM

pith:2015:SINKFKHMLEN7YOLHUR2DWEAD6Q

not attested not anchored not stored refs pending

Efficiency for multitime vector variational problems on Riemannian manifolds involving geodesic quasiinvex functionals

Constantin Udriste, Madalina Constantinescu, Stefan Mititelu

arxiv:1506.04009 v1 · 2015-06-12 · 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{SINKFKHMLEN7YOLHUR2DWEAD6Q}

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	2026-05-18T01:51:18.544148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

921aa2a8ec591bfc3967a4743b1003f408e78cdce1284b6ef55a5e628bfde16d

Aliases

arxiv: 1506.04009 · arxiv_version: 1506.04009v1 · doi: 10.48550/arxiv.1506.04009 · pith_short_12: SINKFKHMLEN7 · pith_short_16: SINKFKHMLEN7YOLH · pith_short_8: SINKFKHM

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/SINKFKHMLEN7YOLHUR2DWEAD6Q \
  | 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: 921aa2a8ec591bfc3967a4743b1003f408e78cdce1284b6ef55a5e628bfde16d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abba24ff7f497cee69aae98a5a8e4300192d01b63b39ca740998408c18434600",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-06-12T13:01:32Z",
    "title_canon_sha256": "6e4d3d909f7e7e67c75c4412640cca4af70387c5b82570b164e2bc4f54ba2137"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.04009",
    "kind": "arxiv",
    "version": 1
  }
}