Pith Number

pith:2FIQ6VIM

pith:2015:2FIQ6VIMEYYFOHEHHFLRBLOHQL

not attested not anchored not stored refs pending

From particle counting to Gaussian tomography

K. R. Parthasarathy, Ritabrata Sengupta

arxiv:1504.07054 v1 · 2015-04-27 · quant-ph · math.FA · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2FIQ6VIMEYYFOHEHHFLRBLOHQL}

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	2026-05-18T01:22:57.790965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1510f550c2630571c87395710adc782fe4cea41a7113f3e7cafb8058702911b

Aliases

arxiv: 1504.07054 · arxiv_version: 1504.07054v1 · doi: 10.48550/arxiv.1504.07054 · pith_short_12: 2FIQ6VIMEYYF · pith_short_16: 2FIQ6VIMEYYFOHEH · pith_short_8: 2FIQ6VIM

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/2FIQ6VIMEYYFOHEHHFLRBLOHQL \
  | 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: d1510f550c2630571c87395710adc782fe4cea41a7113f3e7cafb8058702911b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bd572794da2b28e4b61cc995eb7f73f2dfb892b9aea717469480777e360c10e",
    "cross_cats_sorted": [
      "math.FA",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-04-27T12:31:33Z",
    "title_canon_sha256": "fd5bb57449102520199aeb5aa93ebdca276f4a00fb41ccc96d9328c29718ab59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07054",
    "kind": "arxiv",
    "version": 1
  }
}