Pith Number

pith:7DTE6WHA

pith:1995:7DTE6WHA7UCLX4LJLKRPFE5QL6

not attested not anchored not stored refs pending

Spacetime Covariant Form of Ashtekar's Constraints

C. Stornaiolo, G. Esposito, G. Gionti

arxiv:gr-qc/9506008 v1 · 1995-06-05 · 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{7DTE6WHA7UCLX4LJLKRPFE5QL6}

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	2026-05-18T04:38:06.842999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8e64f58e0fd04bbf1695aa2f293b05fb37ee6a41d737d67f992d76d2102224c

Aliases

arxiv: gr-qc/9506008 · arxiv_version: gr-qc/9506008v1 · doi: 10.48550/arxiv.gr-qc/9506008 · pith_short_12: 7DTE6WHA7UCL · pith_short_16: 7DTE6WHA7UCLX4LJ · pith_short_8: 7DTE6WHA

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/7DTE6WHA7UCLX4LJLKRPFE5QL6 \
  | 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: f8e64f58e0fd04bbf1695aa2f293b05fb37ee6a41d737d67f992d76d2102224c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d0d3b18797047dcbfe8c48e4f9e5a3eb4f60404a7ed524e1ff68ce765b4b721",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1995-06-05T17:02:57Z",
    "title_canon_sha256": "e007d5a11ca5d9840a97da000d152a77fe37f8ed65e12dc21a73d4a3c4bb6fdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9506008",
    "kind": "arxiv",
    "version": 1
  }
}