Pith Number

pith:MW3JKRA6

pith:2018:MW3JKRA6BWHVZYAFBJYMDP33T6

not attested not anchored not stored refs pending

Generalized frame operator distance problems

Demetrio Stojanoff, Noelia Rios, Pedro Massey

arxiv:1812.10365 v1 · 2018-12-26 · 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{MW3JKRA6BWHVZYAFBJYMDP33T6}

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	2026-05-17T23:57:24.335582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65b695441e0d8f5ce0050a70c1bf7b9f9afb7030f9429da522dd1ba9c4a50643

Aliases

arxiv: 1812.10365 · arxiv_version: 1812.10365v1 · doi: 10.48550/arxiv.1812.10365 · pith_short_12: MW3JKRA6BWHV · pith_short_16: MW3JKRA6BWHVZYAF · pith_short_8: MW3JKRA6

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/MW3JKRA6BWHVZYAFBJYMDP33T6 \
  | 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: 65b695441e0d8f5ce0050a70c1bf7b9f9afb7030f9429da522dd1ba9c4a50643

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69fa53be60f3502e241ddc2eadd83d7cc87b61755871f245626a3d0218d78bbf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2018-12-26T16:37:51Z",
    "title_canon_sha256": "aeec16dfdaf6bf1aa9fc83b5ebf1a761f3de34ec1f95525d95294f4c4be02f9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.10365",
    "kind": "arxiv",
    "version": 1
  }
}