Pith Number

pith:FEGGQ454

pith:2015:FEGGQ454XAWW6OZNOWT25MZON5

not attested not anchored not stored refs pending

A computer-simulated Stern-Gerlach laboratory

Daniel V. Schroeder, Thomas A. Moore

arxiv:1502.07036 v1 · 2015-02-25 · physics.ed-ph · quant-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{FEGGQ454XAWW6OZNOWT25MZON5}

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	2026-05-18T02:26:02.286732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

290c6873bcb82d6f3b2d75a7aeb32e6f4aafd599244945f67b9d8d0e6eb43c40

Aliases

arxiv: 1502.07036 · arxiv_version: 1502.07036v1 · doi: 10.48550/arxiv.1502.07036 · pith_short_12: FEGGQ454XAWW · pith_short_16: FEGGQ454XAWW6OZN · pith_short_8: FEGGQ454

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/FEGGQ454XAWW6OZNOWT25MZON5 \
  | 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: 290c6873bcb82d6f3b2d75a7aeb32e6f4aafd599244945f67b9d8d0e6eb43c40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5698a1b6bcaac578d2bd121094d903a40b6684d8e4e53d8e452c316f7aa40713",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2015-02-25T03:24:13Z",
    "title_canon_sha256": "0007dab016f9bf9b4a6c13814d23f7c68dee2d533ac2e83e2e61e71944decc6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07036",
    "kind": "arxiv",
    "version": 1
  }
}