Pith Number

pith:QZ3NF67I

pith:2017:QZ3NF67IE5P5OBESE24LDXBFQF

not attested not anchored not stored refs pending

Field patterns without blow up

Graeme W. Milton, Ornella Mattei

arxiv:1705.00539 v2 · 2017-04-27 · physics.class-ph · math-ph · math.MP · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QZ3NF67IE5P5OBESE24LDXBFQF}

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	2026-05-18T00:32:10.472747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8676d2fbe8275fd7049226b8b1dc25817875b179e50c20c3cf0f33d0b2542fb6

Aliases

arxiv: 1705.00539 · arxiv_version: 1705.00539v2 · doi: 10.48550/arxiv.1705.00539 · pith_short_12: QZ3NF67IE5P5 · pith_short_16: QZ3NF67IE5P5OBES · pith_short_8: QZ3NF67I

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/QZ3NF67IE5P5OBESE24LDXBFQF \
  | 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: 8676d2fbe8275fd7049226b8b1dc25817875b179e50c20c3cf0f33d0b2542fb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9d674e735ee974891ec423a7f869f93bc8ab132159ec37f32b1b947f1f14c5a",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2017-04-27T21:55:05Z",
    "title_canon_sha256": "7753a271be81732b495a73b0e8e524e7e59ea1a1e4b35fe6282b9e7824a5e2ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.00539",
    "kind": "arxiv",
    "version": 2
  }
}