Pith Number

pith:HCZVFHEH

pith:2026:HCZVFHEHOJD7TXAZC4VA7XG62A

not attested not anchored not stored refs pending

MIDAL: Math Image Descriptions for Accessible Learning

Rebeka Popek, Vaghawan Ojha, Young Hwan You

arxiv:2608.00868 v1 · 2026-08-01 · cs.CV · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HCZVFHEHOJD7TXAZC4VA7XG62A}

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	2026-08-04T01:55:24.034380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38b3529c877247f9dc19172a0fdcded018440189608573284e4bf0ce897dbf01

Aliases

arxiv: 2608.00868 · arxiv_version: 2608.00868v1 · doi: 10.48550/arxiv.2608.00868 · pith_short_12: HCZVFHEHOJD7 · pith_short_16: HCZVFHEHOJD7TXAZ · pith_short_8: HCZVFHEH

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/HCZVFHEHOJD7TXAZC4VA7XG62A \
  | 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: 38b3529c877247f9dc19172a0fdcded018440189608573284e4bf0ce897dbf01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb5980483eeb9ab5e04515eafeeca5782bc97de02a0e34813e19051d39c90f8d",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-08-01T21:06:17Z",
    "title_canon_sha256": "023d945e886d872ca35b8f3e57645da29312d0498cfba953050242364d629283"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.00868",
    "kind": "arxiv",
    "version": 1
  }
}