Pith Number

pith:PFIUEJD5

pith:2012:PFIUEJD5NBCQQFAKWQKSVSCLL3

not attested not anchored not stored refs pending

Quantum Measurements of Scattered Particles

Marco Merkli, Mark Penney

arxiv:1210.7635 v2 · 2012-10-29 · 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{PFIUEJD5NBCQQFAKWQKSVSCLL3}

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	2026-05-18T02:20:50.127140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

795142247d684508140ab4152ac84b5eebf745c8a44bd6af8d80786e43888109

Aliases

arxiv: 1210.7635 · arxiv_version: 1210.7635v2 · doi: 10.48550/arxiv.1210.7635 · pith_short_12: PFIUEJD5NBCQ · pith_short_16: PFIUEJD5NBCQQFAK · pith_short_8: PFIUEJD5

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/PFIUEJD5NBCQQFAKWQKSVSCLL3 \
  | 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: 795142247d684508140ab4152ac84b5eebf745c8a44bd6af8d80786e43888109

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94c29d26ac51a3a8752b15662cf7a512c2ead8cd53c4f9a3c5d786d3d2edcfe1",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-10-29T12:09:45Z",
    "title_canon_sha256": "308fbb1ece662c11af96bf2dd02d1ff7c3f6504cb4cd74a7970d4b77ea12b3da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7635",
    "kind": "arxiv",
    "version": 2
  }
}