Pith Number

pith:SIL7GEFW

pith:1998:SIL7GEFWQM3RKCVUMW76BH62L5

not attested not anchored not stored refs pending

On Conserved Quantities at Spatial Infinity

Shyan-Ming Perng

arxiv:gr-qc/9807082 v1 · 1998-07-30 · 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{SIL7GEFWQM3RKCVUMW76BH62L5}

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	2026-05-18T04:19:52.444097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9217f310b68337150ab465bfe09fda5f4beeb2558d662212b6ff61ceea08acc3

Aliases

arxiv: gr-qc/9807082 · arxiv_version: gr-qc/9807082v1 · doi: 10.48550/arxiv.gr-qc/9807082 · pith_short_12: SIL7GEFWQM3R · pith_short_16: SIL7GEFWQM3RKCVU · pith_short_8: SIL7GEFW

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/SIL7GEFWQM3RKCVUMW76BH62L5 \
  | 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: 9217f310b68337150ab465bfe09fda5f4beeb2558d662212b6ff61ceea08acc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2dbcd7c67eb1a66e6bfda17353bf01318fe94a1d51911a40865d5600de2a5674",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1998-07-30T06:35:09Z",
    "title_canon_sha256": "d11bc50c27cc9f78e21bde5a5a3d28b39626240405d954ba0005d48f71403314"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9807082",
    "kind": "arxiv",
    "version": 1
  }
}