Pith Number

pith:YMNCTQ7D

pith:1999:YMNCTQ7DXDDQ54S34Y6ZBTOYTI

not attested not anchored not stored refs pending

Dimensionally Reduced Gravity, Hermitian Symmetric Spaces and the Ashtekar Variables

Marco Zagermann, Othmar Brodbeck

arxiv:gr-qc/9911118 v1 · 1999-11-29 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YMNCTQ7DXDDQ54S34Y6ZBTOYTI}

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.

Cited by

1 paper in Pith

Ultralocal Lax connection for para-complex $\mathbb{Z}_T$-cosets

Receipt and verification

First computed	2026-07-04T16:13:56.151331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c31a29c3e3b8c70ef25be63d90cdd89a03b22417b89453b5a20a89a67392ba03

Aliases

arxiv: gr-qc/9911118 · arxiv_version: gr-qc/9911118v1 · doi: 10.48550/arxiv.gr-qc/9911118 · pith_short_12: YMNCTQ7DXDDQ · pith_short_16: YMNCTQ7DXDDQ54S3 · pith_short_8: YMNCTQ7D

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/YMNCTQ7DXDDQ54S34Y6ZBTOYTI \
  | 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: c31a29c3e3b8c70ef25be63d90cdd89a03b22417b89453b5a20a89a67392ba03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "461914403b75c4c64e8dc931f1b42527e7d124fb3d96ca4547da3fdf14d1acf9",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1999-11-29T20:24:12Z",
    "title_canon_sha256": "00c1202400c7038c1860b4eeb06c27476e7264ae69b8a0f43a30f1b928bd61d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9911118",
    "kind": "arxiv",
    "version": 1
  }
}