Pith Number

pith:XENKBQ6M

pith:2018:XENKBQ6MC5PFYAG5Y6MKEXBLCY

not attested not anchored not stored refs pending

Compiling Diderot: From Tensor Calculus to C

Charisee Chiw, Gordon L. Kindlmann, John Reppy

arxiv:1802.06504 v1 · 2018-02-19 · cs.PL · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XENKBQ6MC5PFYAG5Y6MKEXBLCY}

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	2026-05-18T00:23:03.076255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b91aa0c3cc175e5c00ddc798a25c2b16101d3a5d932a0437a9c7bff9f09d4453

Aliases

arxiv: 1802.06504 · arxiv_version: 1802.06504v1 · doi: 10.48550/arxiv.1802.06504 · pith_short_12: XENKBQ6MC5PF · pith_short_16: XENKBQ6MC5PFYAG5 · pith_short_8: XENKBQ6M

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/XENKBQ6MC5PFYAG5Y6MKEXBLCY \
  | 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: b91aa0c3cc175e5c00ddc798a25c2b16101d3a5d932a0437a9c7bff9f09d4453

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6530685495560e5e15164b08742e4a89d525d102a64527e5287a2452861622ba",
    "cross_cats_sorted": [
      "cs.MS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2018-02-19T02:38:51Z",
    "title_canon_sha256": "41d94bc09938130d7a788b748b5314d3a5719366311193799a4ae2b44edb811f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06504",
    "kind": "arxiv",
    "version": 1
  }
}