Pith Number

pith:XYYCNCF4

pith:2023:XYYCNCF42R3N2CXZDHQL3FBVWA

not attested not anchored not stored refs pending

Using artificial-intelligence tools to make LaTeX content accessible to blind readers

Gerd Kortemeyer

arxiv:2306.02480 v2 · 2023-06-04 · physics.ed-ph · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XYYCNCF42R3N2CXZDHQL3FBVWA}

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.

Cited by

1 paper in Pith

MathReader : Text-to-Speech for Mathematical Documents

Receipt and verification

First computed	2026-07-05T07:16:42.553290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be302688bcd476dd0af919e0bd9435b036b8ae4a40a93830775c47fb61251f46

Aliases

arxiv: 2306.02480 · arxiv_version: 2306.02480v2 · doi: 10.48550/arxiv.2306.02480 · pith_short_12: XYYCNCF42R3N · pith_short_16: XYYCNCF42R3N2CXZ · pith_short_8: XYYCNCF4

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/XYYCNCF42R3N2CXZDHQL3FBVWA \
  | 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: be302688bcd476dd0af919e0bd9435b036b8ae4a40a93830775c47fb61251f46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27228047a6104644cf43c86ce7a396712c98d03389a582152a1ef017482b10f1",
    "cross_cats_sorted": [
      "cs.DL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2023-06-04T20:58:23Z",
    "title_canon_sha256": "d2e1ef4b2b1eba8a153143526d9a68232a43f3b3f12d8c00530e5bc18b55b191"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.02480",
    "kind": "arxiv",
    "version": 2
  }
}