Pith Number

pith:BAGL6NGH

pith:2012:BAGL6NGH5Q32SK3YPPAJEOUXTZ

not attested not anchored not stored refs pending

A Derivative-Free CoMirror Algorithm

Heinz H. Bauschke, Walaa M. Moursi, Warren L. Hare

arxiv:1210.6403 v1 · 2012-10-23 · 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{BAGL6NGH5Q32SK3YPPAJEOUXTZ}

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	2026-05-18T03:42:24.951605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

080cbf34c7ec37a92b787bc0923a979e59f5797eab397a0ce7785efc6e735797

Aliases

arxiv: 1210.6403 · arxiv_version: 1210.6403v1 · doi: 10.48550/arxiv.1210.6403 · pith_short_12: BAGL6NGH5Q32 · pith_short_16: BAGL6NGH5Q32SK3Y · pith_short_8: BAGL6NGH

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/BAGL6NGH5Q32SK3YPPAJEOUXTZ \
  | 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: 080cbf34c7ec37a92b787bc0923a979e59f5797eab397a0ce7785efc6e735797

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8bdbebbcdde820b22ad6d666aaaa129194544e17ffd42ed84fcfa2229e4c3b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2012-10-23T23:20:33Z",
    "title_canon_sha256": "0d5921d8fd89ff3acf4b91c6b8da6e1943b80e3a898bc6b948abb01fe23f21ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.6403",
    "kind": "arxiv",
    "version": 1
  }
}