Pith Number

pith:DOFBOIP5

pith:2010:DOFBOIP56TUI7MJ5KJ2HTYAC3K

not attested not anchored not stored refs pending

Learning from Profession Knowledge: Application on Knitting

Nada Matta (UTT), Oswaldo Castillo (UTT)

arxiv:1008.4257 v1 · 2010-08-25 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DOFBOIP56TUI7MJ5KJ2HTYAC3K}

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	2026-05-18T04:41:53.337098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b8a1721fdf4e88fb13d527479e002daa350d26a41520ef8dd0549f480014ba9

Aliases

arxiv: 1008.4257 · arxiv_version: 1008.4257v1 · doi: 10.48550/arxiv.1008.4257 · pith_short_12: DOFBOIP56TUI · pith_short_16: DOFBOIP56TUI7MJ5 · pith_short_8: DOFBOIP5

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/DOFBOIP56TUI7MJ5KJ2HTYAC3K \
  | 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: 1b8a1721fdf4e88fb13d527479e002daa350d26a41520ef8dd0549f480014ba9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15481735ac7005540ed632efcc62238213402d10dbbd2fa7234a7d629a0c1355",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2010-08-25T11:41:28Z",
    "title_canon_sha256": "3ccc208521bf00d6bf7201f32d376610a78f4f7e8a06bcf9539092d6d42a28be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.4257",
    "kind": "arxiv",
    "version": 1
  }
}