Pith Number

pith:MIAF7T3C

pith:2005:MIAF7T3C7F2ZG3MR6TNV6MPTDY

not attested not anchored not stored refs pending

First and Second Order Perturbations of Hypersurfaces

Marc Mars

arxiv:gr-qc/0507005 v1 · 2005-07-01 · 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{MIAF7T3C7F2ZG3MR6TNV6MPTDY}

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

Scattering off Chamblin-Reall Branes

Receipt and verification

First computed	2026-05-18T01:06:45.433924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62005fcf62f975936d91f4db5f31f31e2502ef166cd130e8ba24aa3fe82538e7

Aliases

arxiv: gr-qc/0507005 · arxiv_version: gr-qc/0507005v1 · doi: 10.48550/arxiv.gr-qc/0507005 · pith_short_12: MIAF7T3C7F2Z · pith_short_16: MIAF7T3C7F2ZG3MR · pith_short_8: MIAF7T3C

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/MIAF7T3C7F2ZG3MR6TNV6MPTDY \
  | 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: 62005fcf62f975936d91f4db5f31f31e2502ef166cd130e8ba24aa3fe82538e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b293b4ff053348bd089c7ff04d3efa0bbbb366aaeb6529e3cc119224c8667060",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2005-07-01T14:33:23Z",
    "title_canon_sha256": "0cb47fac7869f428fed1be6e527c4b131d5a7d8b464a132024983a683558cf1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0507005",
    "kind": "arxiv",
    "version": 1
  }
}