Pith Number

pith:TQYEMQOR

pith:2012:TQYEMQOROMOWW77OBNVDM2GM6H

not attested not anchored not stored refs pending

Conformal structures of static vacuum data

Helmut Friedrich

arxiv:1203.6125 v2 · 2012-03-28 · gr-qc · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TQYEMQOROMOWW77OBNVDM2GM6H}

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	2026-05-18T01:58:01.210057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c304641d1731d6b7fee0b6a3668ccf1f5bd771dd6f9ef1dfa5b9a652c051f50

Aliases

arxiv: 1203.6125 · arxiv_version: 1203.6125v2 · doi: 10.48550/arxiv.1203.6125 · pith_short_12: TQYEMQOROMOW · pith_short_16: TQYEMQOROMOWW77O · pith_short_8: TQYEMQOR

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/TQYEMQOROMOWW77OBNVDM2GM6H \
  | 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: 9c304641d1731d6b7fee0b6a3668ccf1f5bd771dd6f9ef1dfa5b9a652c051f50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa76e8d80d78f9123ac93b7cf9c1d979a3b8469d27a35fc5572ad45b05f91bdd",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-03-28T01:27:02Z",
    "title_canon_sha256": "78b37d5c657c06a4fb076ed550f1d4e1784f4a5f9ac7e5fd7c83611c54074697"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.6125",
    "kind": "arxiv",
    "version": 2
  }
}