Pith Number

pith:DK22TQQC

pith:2016:DK22TQQCQSLUZSNE7R4NGWU4VC

not attested not anchored not stored refs pending

Devito: automated fast finite difference computation

Fabio Luporini, Felippe Vieira, Gerard Gorman, Mathias Louboutin, Michael Lange, Navjot Kukreja

arxiv:1608.08658 v2 · 2016-08-30 · cs.MS · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DK22TQQCQSLUZSNE7R4NGWU4VC}

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	2026-05-18T01:02:51.799562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ab5a9c20284974cc9a4fc78d35a9ca8ac70a93b0a6f510f2f0ea02b7635d01e

Aliases

arxiv: 1608.08658 · arxiv_version: 1608.08658v2 · doi: 10.48550/arxiv.1608.08658 · pith_short_12: DK22TQQCQSLU · pith_short_16: DK22TQQCQSLUZSNE · pith_short_8: DK22TQQC

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/DK22TQQCQSLUZSNE7R4NGWU4VC \
  | 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: 1ab5a9c20284974cc9a4fc78d35a9ca8ac70a93b0a6f510f2f0ea02b7635d01e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08d1e59f90f796ca8ccbb5dc89f11e346ed7beb4a3e789443081475f0e094a3f",
    "cross_cats_sorted": [
      "cs.PF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2016-08-30T21:05:21Z",
    "title_canon_sha256": "7fadcd04bdcb6c74b81d5770eeafd5f1049a249983e35cd4d4361cdefcc74717"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.08658",
    "kind": "arxiv",
    "version": 2
  }
}