Pith Number

pith:HQ2HWUAC

pith:2016:HQ2HWUACQFMOT3B4W5JMJGS5BC

not attested not anchored not stored refs pending

Noether gauge symmetry classes for pp-wave spacetimes

A. Yildirim, U. Camci

arxiv:1605.00862 v1 · 2016-05-03 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HQ2HWUACQFMOT3B4W5JMJGS5BC}

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	2026-05-18T01:15:47.826240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c347b50028158e9ec3cb752c49a5d08bc92af5eb7f1b642bce41c64b505c7b2

Aliases

arxiv: 1605.00862 · arxiv_version: 1605.00862v1 · doi: 10.48550/arxiv.1605.00862 · pith_short_12: HQ2HWUACQFMO · pith_short_16: HQ2HWUACQFMOT3B4 · pith_short_8: HQ2HWUAC

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/HQ2HWUACQFMOT3B4W5JMJGS5BC \
  | 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: 3c347b50028158e9ec3cb752c49a5d08bc92af5eb7f1b642bce41c64b505c7b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25ce638177b0086af50a7f8c39d1696edd76532a6a041f9c1572aab7f3598adb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-05-03T12:20:45Z",
    "title_canon_sha256": "9a528ea42b2de0abe2a97f113302f2b656bc8909520189a72daa741470143bfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.00862",
    "kind": "arxiv",
    "version": 1
  }
}