Pith Number

pith:D4U5KN4I

pith:2012:D4U5KN4ISBHHWVZ3F22BIRQQL5

not attested not anchored not stored refs pending

Negative time delay for wave reflection from a one-dimensional semi-harmonic well

Nicolas Fernandez-Garcia, Oscar Rosas-Ortiz, Sara Cruz y Cruz

arxiv:1208.4317 v1 · 2012-08-21 · quant-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{D4U5KN4ISBHHWVZ3F22BIRQQL5}

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	2026-05-18T03:33:11.677047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f29d53788904e7b573b2eb41446105f6a0e0625f378d77b45a00256f47c8fc7

Aliases

arxiv: 1208.4317 · arxiv_version: 1208.4317v1 · doi: 10.48550/arxiv.1208.4317 · pith_short_12: D4U5KN4ISBHH · pith_short_16: D4U5KN4ISBHHWVZ3 · pith_short_8: D4U5KN4I

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/D4U5KN4ISBHHWVZ3F22BIRQQL5 \
  | 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: 1f29d53788904e7b573b2eb41446105f6a0e0625f378d77b45a00256f47c8fc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "575bb6ac2a7abbd6468dd3deb7039471bfe71ded82a4192ce7ea358ea816d36c",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-08-21T17:41:31Z",
    "title_canon_sha256": "3b179fca130ce3e81e8f3d1e9ae5d043a790deb13be9f0ef2b02e95f390cad1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4317",
    "kind": "arxiv",
    "version": 1
  }
}