Pith Number

pith:2LLUEZSC

pith:2011:2LLUEZSCZVV5GRQPXVEBJ7F2PQ

not attested not anchored not stored refs pending

Evaluation of inverse integral transforms for undergraduate physics students

Aaron Farrell, Brandon P. van Zyl, Zachary MacDonald

arxiv:1108.1916 v1 · 2011-08-09 · physics.ed-ph · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2LLUEZSCZVV5GRQPXVEBJ7F2PQ}

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	2026-05-18T02:00:59.871470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2d7426642cd6bd3460fbd4814fcba7c3dfb5ec6e15fb8ef86703ac1b866eb7b

Aliases

arxiv: 1108.1916 · arxiv_version: 1108.1916v1 · doi: 10.48550/arxiv.1108.1916 · pith_short_12: 2LLUEZSCZVV5 · pith_short_16: 2LLUEZSCZVV5GRQP · pith_short_8: 2LLUEZSC

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/2LLUEZSCZVV5GRQPXVEBJ7F2PQ \
  | 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: d2d7426642cd6bd3460fbd4814fcba7c3dfb5ec6e15fb8ef86703ac1b866eb7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d38edfd28e0c9cfa418802865c969e7dfd8a39eab0764cb156e0d8cf27f2343c",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2011-08-09T12:59:53Z",
    "title_canon_sha256": "a4269aa9efdf57e47202b1a9a6313ef890c6ea95fccc0770afebd58366212758"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.1916",
    "kind": "arxiv",
    "version": 1
  }
}