Pith Number

pith:SGTW5SLV

pith:1996:SGTW5SLVW67O5XPNNBB4E4C2HQ

not attested not anchored not stored refs pending

Existence of constant mean curvature foliations in spacetimes with two-dimensional local symmetry

Alan D. Rendall

arxiv:gr-qc/9605022 v1 · 1996-05-10 · gr-qc · dg-ga · 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{SGTW5SLVW67O5XPNNBB4E4C2HQ}

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	2026-07-04T16:01:10.447066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91a76ec975b7beeedded6843c2705a3c2ebdfdbd801b038ed8a81af43f18908b

Aliases

arxiv: gr-qc/9605022 · arxiv_version: gr-qc/9605022v1 · doi: 10.48550/arxiv.gr-qc/9605022 · pith_short_12: SGTW5SLVW67O · pith_short_16: SGTW5SLVW67O5XPN · pith_short_8: SGTW5SLV

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/SGTW5SLVW67O5XPNNBB4E4C2HQ \
  | 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: 91a76ec975b7beeedded6843c2705a3c2ebdfdbd801b038ed8a81af43f18908b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2408fa7ee78c3bc8d53fe78a65c5008aae68ae77137bf0365ea82915efbf961a",
    "cross_cats_sorted": [
      "dg-ga",
      "math.DG"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1996-05-10T11:52:01Z",
    "title_canon_sha256": "c090d2342e6529eceaa8d4f5b83f9a68eb14f9eb26f696d7c97358d4197cd1cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9605022",
    "kind": "arxiv",
    "version": 1
  }
}