Pith Number

pith:W7KYGJYM

pith:2013:W7KYGJYMQMDN47IE4WKEBFGZ3P

not attested not anchored not stored refs pending

Machining of complex-shaped parts with guidance curves

Beno\^it Furet (IRCCyN), Bernardin Mawussi, Laurent Tapie, Walter Rubio

arxiv:1307.1215 v1 · 2013-07-04 · 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{W7KYGJYMQMDN47IE4WKEBFGZ3P}

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	2026-05-18T03:19:14.379432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7d583270c8306de7d04e5944094d9dbc2636c03ae68a03ced7d07ff2cd86f68

Aliases

arxiv: 1307.1215 · arxiv_version: 1307.1215v1 · doi: 10.48550/arxiv.1307.1215 · pith_short_12: W7KYGJYMQMDN · pith_short_16: W7KYGJYMQMDN47IE · pith_short_8: W7KYGJYM

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/W7KYGJYMQMDN47IE4WKEBFGZ3P \
  | 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: b7d583270c8306de7d04e5944094d9dbc2636c03ae68a03ced7d07ff2cd86f68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3242ff070901fb42995c5156d4dc1e3f8789fa414dda27cdcfe48012ccd45c1b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OH",
    "submitted_at": "2013-07-04T06:19:13Z",
    "title_canon_sha256": "b1822979cf98ced34637c62c7856bf740f3cf2d210e706ef1c71e75d3f865b4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1215",
    "kind": "arxiv",
    "version": 1
  }
}