Pith. sign in
Pith Number

pith:E2UFKQRL

pith:2020:E2UFKQRLD3BMORY4WR4JFP3C73
not attested not anchored not stored refs pending

FieldsX -- An extension package for the xAct tensor computer algebra suite to include fermions, gauge fields and BRST cohomology

Markus B. Fr\"ob

arxiv:2008.12422 v3 · 2020-08-28 · hep-th · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{E2UFKQRLD3BMORY4WR4JFP3C73}

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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

Receipt and verification
First computed 2026-07-05T02:43:42.908679Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

26a855422b1ec2c7471cb47892bf62fef755e9a16d6ef97e99c02818397413bf

Aliases

arxiv: 2008.12422 · arxiv_version: 2008.12422v3 · doi: 10.48550/arxiv.2008.12422 · pith_short_12: E2UFKQRLD3BM · pith_short_16: E2UFKQRLD3BMORY4 · pith_short_8: E2UFKQRL
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/E2UFKQRLD3BMORY4WR4JFP3C73 \
  | 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: 26a855422b1ec2c7471cb47892bf62fef755e9a16d6ef97e99c02818397413bf
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "dbb8b97b7bbd6285fcd1bcf6b6c59df380ff22459e536fa3781454dec33f9f3d",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2020-08-28T01:00:29Z",
    "title_canon_sha256": "fd39e29f59840e45a7f2a9035decb760a4544abe2d1bc5182b18b82a83e1e34f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.12422",
    "kind": "arxiv",
    "version": 3
  }
}