Pith Number

pith:2GX6HUCF

pith:2018:2GX6HUCF55ICS2I7U4OOZ5YH2C

not attested not anchored not stored refs pending

Niederer's transformation, time-dependent oscillators and polarized gravitational waves

K. Andrzejewski, S. Prencel

arxiv:1810.06541 v3 · 2018-10-15 · gr-qc · hep-th · 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{2GX6HUCF55ICS2I7U4OOZ5YH2C}

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	2026-07-05T00:01:31.797005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1afe3d045ef5029691fa71cecf707d0a192659daff6a9498cae7c7d1779e90b

Aliases

arxiv: 1810.06541 · arxiv_version: 1810.06541v3 · doi: 10.48550/arxiv.1810.06541 · pith_short_12: 2GX6HUCF55IC · pith_short_16: 2GX6HUCF55ICS2I7 · pith_short_8: 2GX6HUCF

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/2GX6HUCF55ICS2I7U4OOZ5YH2C \
  | 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: d1afe3d045ef5029691fa71cecf707d0a192659daff6a9498cae7c7d1779e90b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0404aefa1b85fc3ae84ac2806225b11eb20170501d39bcdda5018d7a42bf95b",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-10-15T17:44:30Z",
    "title_canon_sha256": "0995c23fb86c403ca18128f2fb22c563dba48a35677f3c47a209be06c07be5f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.06541",
    "kind": "arxiv",
    "version": 3
  }
}