Pith Number

pith:HWHHXD3U

pith:2007:HWHHXD3UTRPI2VJTBVBJ54YCIR

not attested not anchored not stored refs pending

Automatic Annotation of XHTML Pages with Audio Components

Paul Fodor

arxiv:cs/0703071 v3 · 2007-03-14 · cs.OH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HWHHXD3UTRPI2VJTBVBJ54YCIR}

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	2026-07-04T15:01:09.382276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d8e7b8f749c5e8d55330d429ef30244444464132fad923d076500364dc31aa5

Aliases

arxiv: cs/0703071 · arxiv_version: cs/0703071v3 · doi: 10.48550/arxiv.cs/0703071 · pith_short_12: HWHHXD3UTRPI · pith_short_16: HWHHXD3UTRPI2VJT · pith_short_8: HWHHXD3U

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/HWHHXD3UTRPI2VJTBVBJ54YCIR \
  | 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: 3d8e7b8f749c5e8d55330d429ef30244444464132fad923d076500364dc31aa5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03d6920a7b321bc58b49cb2d27811f98b9bf882338c987f9ceb60811fce1259f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cs.OH",
    "submitted_at": "2007-03-14T23:43:30Z",
    "title_canon_sha256": "f04ee9fb522cd54d15adbefc22699b356942e823bef3afcfbc6e24ea8069bee9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0703071",
    "kind": "arxiv",
    "version": 3
  }
}