Pith Number

pith:3IFFU537

pith:1996:3IFFU5374HW3KWJ7N2XDCAWQ6P

not attested not anchored not stored refs pending

Quasi-Asimptotically Flat Spacetimes and Their ADM Mass

Daniel Sudarsky, Ulises Nucamendi

arxiv:gr-qc/9611043 v1 · 1996-11-14 · 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{3IFFU5374HW3KWJ7N2XDCAWQ6P}

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	2026-07-04T16:01:19.538949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da0a5a777fe1edb5593f6eae3102d0f3e7afc8650737cbb81633e422f9cf84be

Aliases

arxiv: gr-qc/9611043 · arxiv_version: gr-qc/9611043v1 · doi: 10.48550/arxiv.gr-qc/9611043 · pith_short_12: 3IFFU5374HW3 · pith_short_16: 3IFFU5374HW3KWJ7 · pith_short_8: 3IFFU537

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/3IFFU5374HW3KWJ7N2XDCAWQ6P \
  | 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: da0a5a777fe1edb5593f6eae3102d0f3e7afc8650737cbb81633e422f9cf84be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43cf9564af1b0928f78af6a84cb308b5ab18de10457c3b8b845106baaf9b34fa",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1996-11-14T18:48:37Z",
    "title_canon_sha256": "cd71be52a8405a45cdffc5c97951cba6109561f5b5042c54719cafc7cb725387"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9611043",
    "kind": "arxiv",
    "version": 1
  }
}