Pith Number

pith:QQHDZ7AX

pith:2018:QQHDZ7AXZMUP4DNU7REK4UDAW6

not attested not anchored not stored refs pending

Covariance of the classical Brink-Schwarz superparticle

Ezra Getzler, Sean Pohorence

arxiv:1806.09021 v3 · 2018-06-23 · math-ph · hep-th · 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{QQHDZ7AXZMUP4DNU7REK4UDAW6}

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	2026-07-05T00:41:11.909376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

840e3cfc17cb28fe0db4fc48ae5060b7b12a4f1d979f626a8a731e207b157f47

Aliases

arxiv: 1806.09021 · arxiv_version: 1806.09021v3 · doi: 10.48550/arxiv.1806.09021 · pith_short_12: QQHDZ7AXZMUP · pith_short_16: QQHDZ7AXZMUP4DNU · pith_short_8: QQHDZ7AX

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/QQHDZ7AXZMUP4DNU7REK4UDAW6 \
  | 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: 840e3cfc17cb28fe0db4fc48ae5060b7b12a4f1d979f626a8a731e207b157f47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "538108df3f66f58976f78bf210fe4a42ea34353dfb565f14de136dba14a2564b",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-06-23T18:46:47Z",
    "title_canon_sha256": "862bed72a6384fc3b20e587d076559a927a665b96972bcd25e00ecee77408d03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.09021",
    "kind": "arxiv",
    "version": 3
  }
}