Pith Number

pith:JEFABYCO

pith:2026:JEFABYCOQOBKMHUUZODFAZRKHA

not attested not anchored not stored refs pending

Interface problems of mixed spatial order

Dave Smith, Dionyssios Mantzavinos, Ravindra Pethiyagoda

arxiv:2606.05593 v1 · 2026-06-04 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JEFABYCOQOBKMHUUZODFAZRKHA}

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	2026-06-05T01:14:55.811565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

490a00e04e8382a61e94cb8650662a380a4c3713dfe8c78939c5a796d3bba18f

Aliases

arxiv: 2606.05593 · arxiv_version: 2606.05593v1 · doi: 10.48550/arxiv.2606.05593 · pith_short_12: JEFABYCOQOBK · pith_short_16: JEFABYCOQOBKMHUU · pith_short_8: JEFABYCO

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/JEFABYCOQOBKMHUUZODFAZRKHA \
  | 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: 490a00e04e8382a61e94cb8650662a380a4c3713dfe8c78939c5a796d3bba18f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fe57665168aed10eab4c0aff674d85db25c9f416f3a1ff4b2a627d0554838d5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2026-06-04T02:16:22Z",
    "title_canon_sha256": "8faf7582d6ea1f2244fa179ccc559355179eef254d8467d4276116a622619a53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.05593",
    "kind": "arxiv",
    "version": 1
  }
}