Pith Number

pith:5YDS4PVS

pith:2018:5YDS4PVSMJB5J5MWALYFIAPIUA

not attested not anchored not stored refs pending

A weakly convergent fully inexact Douglas-Rachford method with relative error tolerance

Benar F. Svaiter

arxiv:1809.02312 v1 · 2018-09-07 · math.OC · math.FA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5YDS4PVSMJB5J5MWALYFIAPIUA}

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	2026-05-18T00:06:17.470979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee072e3eb26243d4f59602f05401e8a009366af5e30577e2035d5b03a397b5d5

Aliases

arxiv: 1809.02312 · arxiv_version: 1809.02312v1 · doi: 10.48550/arxiv.1809.02312 · pith_short_12: 5YDS4PVSMJB5 · pith_short_16: 5YDS4PVSMJB5J5MW · pith_short_8: 5YDS4PVS

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/5YDS4PVSMJB5J5MWALYFIAPIUA \
  | 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: ee072e3eb26243d4f59602f05401e8a009366af5e30577e2035d5b03a397b5d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00dc831b46a1c19f4218707ff03c926860b5e2f4b03339041c8d70a0c36b77cb",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-09-07T05:02:14Z",
    "title_canon_sha256": "bfe94297def5d45461411c95c63c65b5e1cc5dedf8862998b23cefaa0a298fa7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02312",
    "kind": "arxiv",
    "version": 1
  }
}