Pith Number

pith:XU4WMLSH

pith:2017:XU4WMLSHIXVX52UI63Y3C2AJHP

not attested not anchored not stored refs pending

Resolution limits on visual speech recognition

Barry-John Theobald, Helen L. Bear, Richard Harvey, Yuxuan Lan

arxiv:1710.01073 v1 · 2017-10-03 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XU4WMLSHIXVX52UI63Y3C2AJHP}

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	2026-05-18T00:17:33.281155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd39662e4745eb7eea88f6f1b168093be1cffd27b6b7df4e6cd3043bbb993ea5

Aliases

arxiv: 1710.01073 · arxiv_version: 1710.01073v1 · doi: 10.48550/arxiv.1710.01073 · pith_short_12: XU4WMLSHIXVX · pith_short_16: XU4WMLSHIXVX52UI · pith_short_8: XU4WMLSH

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/XU4WMLSHIXVX52UI63Y3C2AJHP \
  | 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: bd39662e4745eb7eea88f6f1b168093be1cffd27b6b7df4e6cd3043bbb993ea5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23812221b67c22e48821f71f1e36c139be460bd2ffdf02128e4a68e29204d20c",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-10-03T11:07:06Z",
    "title_canon_sha256": "64c0796586d89793763d2e73ebd20416c498b161e92ce2af336be4a9bbfe6103"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.01073",
    "kind": "arxiv",
    "version": 1
  }
}