Pith Number

pith:WWTY3NOH

pith:2016:WWTY3NOHJGCLJXDFNKKEHOJ6AV

not attested not anchored not stored refs pending

Robustness and Perturbations of Minimal Bases

Froil\'an M. Dopico, Paul Van Dooren

arxiv:1612.03793 v1 · 2016-12-12 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WWTY3NOHJGCLJXDFNKKEHOJ6AV}

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	2026-05-18T00:55:18.319384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5a78db5c74984b4dc656a9443b93e05554decbe70efb4854ea7e0e40e932086

Aliases

arxiv: 1612.03793 · arxiv_version: 1612.03793v1 · doi: 10.48550/arxiv.1612.03793 · pith_short_12: WWTY3NOHJGCL · pith_short_16: WWTY3NOHJGCLJXDF · pith_short_8: WWTY3NOH

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/WWTY3NOHJGCLJXDFNKKEHOJ6AV \
  | 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: b5a78db5c74984b4dc656a9443b93e05554decbe70efb4854ea7e0e40e932086

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07a58c0ea69ac62d4600a6340fb280dd2a4e3c819b8b1f76871b30787d314be3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-12-12T17:15:15Z",
    "title_canon_sha256": "a4e230b0a7a7d831713ca265c9c0578ec412ab321931b432440b8d0a349f6e66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.03793",
    "kind": "arxiv",
    "version": 1
  }
}