Pith Number

pith:TUHTM45M

pith:2008:TUHTM45MQNGTGY5NJOKBEUNWWP

not attested not anchored not stored refs pending

Generalization Of The Gross-Perry Metrics

J. Tafel, M. Jakimowicz

arxiv:0810.1854 v2 · 2008-10-10 · 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{TUHTM45MQNGTGY5NJOKBEUNWWP}

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	2026-05-18T01:16:07.781002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d0f3673ac834d3363ad4b941251b6b3dd6eb354725dda7791a7f235ac5c3fe9

Aliases

arxiv: 0810.1854 · arxiv_version: 0810.1854v2 · doi: 10.48550/arxiv.0810.1854 · pith_short_12: TUHTM45MQNGT · pith_short_16: TUHTM45MQNGTGY5N · pith_short_8: TUHTM45M

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/TUHTM45MQNGTGY5NJOKBEUNWWP \
  | 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: 9d0f3673ac834d3363ad4b941251b6b3dd6eb354725dda7791a7f235ac5c3fe9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae80ddaea06e9135cdfa177bd6d621125bc4c45bbd38682f232656f1ee0ec32b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2008-10-10T11:43:00Z",
    "title_canon_sha256": "9aa267d8f706ec8f114a82297ed539ab48c7bb584ad3a546d1ee412378d66086"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.1854",
    "kind": "arxiv",
    "version": 2
  }
}