Pith Number

pith:SLXCLXRZ

pith:2021:SLXCLXRZMYLME7DIS5FFJC2ELE

not attested not anchored not stored refs pending

Canadian Contributions to the Manhattan Project and Early Nuclear Research

M. T. Andrews, S. A. Andrews, T. E. Mason

arxiv:2103.08582 v1 · 2021-03-15 · physics.hist-ph · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SLXCLXRZMYLME7DIS5FFJC2ELE}

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	2026-07-05T02:23:02.324899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92ee25de396616c27c68974a548b44590a4e4c562a9157e4fc3442299b3edef1

Aliases

arxiv: 2103.08582 · arxiv_version: 2103.08582v1 · doi: 10.48550/arxiv.2103.08582 · pith_short_12: SLXCLXRZMYLM · pith_short_16: SLXCLXRZMYLME7DI · pith_short_8: SLXCLXRZ

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/SLXCLXRZMYLME7DIS5FFJC2ELE \
  | 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: 92ee25de396616c27c68974a548b44590a4e4c562a9157e4fc3442299b3edef1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddb9d45bb912e53d61032a5bc0ecf821119ef5ed3afe3c3a0d4c94a1eb7195a0",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2021-03-15T17:48:43Z",
    "title_canon_sha256": "0f1cde9da0e655ca1a8823467d256c2f03e475e6f88c75d474f5822885e418a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.08582",
    "kind": "arxiv",
    "version": 1
  }
}