Pith Number

pith:S7D5TGGL

pith:2014:S7D5TGGLG2PQHUJ5GAFGBTPB25

not attested not anchored not stored refs pending

Location of leaks in pipelines using parameter identification tools

L. Torres

arxiv:1406.5437 v2 · 2014-06-20 · 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{S7D5TGGLG2PQHUJ5GAFGBTPB25}

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	2026-05-18T00:42:08.066201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97c7d998cb369f03d13d300a60cde1d77882ad66285ffba9991490708f47edb2

Aliases

arxiv: 1406.5437 · arxiv_version: 1406.5437v2 · doi: 10.48550/arxiv.1406.5437 · pith_short_12: S7D5TGGLG2PQ · pith_short_16: S7D5TGGLG2PQHUJ5 · pith_short_8: S7D5TGGL

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/S7D5TGGLG2PQHUJ5GAFGBTPB25 \
  | 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: 97c7d998cb369f03d13d300a60cde1d77882ad66285ffba9991490708f47edb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecb4dae4d25907084a28547ff6b7a0bc076a2efba57eb40f45d900d729b8146f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-06-20T15:56:00Z",
    "title_canon_sha256": "b9d62f884a046d024b6fc1706ad012ca0b3eb3f81e2c454d89d5b8aac5d3b741"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.5437",
    "kind": "arxiv",
    "version": 2
  }
}