Pith Number

pith:OY5QDZ4L

pith:2006:OY5QDZ4L74PVZRLJ7G7JN775ZS

not attested not anchored not stored refs pending

On the Zero-energy Universe

Marcelo Samuel Berman

arxiv:gr-qc/0605063 v3 · 2006-05-11 · 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{OY5QDZ4L74PVZRLJ7G7JN775ZS}

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	2026-05-18T04:33:03.427877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

763b01e78bff1f5cc569f9be96fffdcca2501e63e242c4a732f1adff835a87db

Aliases

arxiv: gr-qc/0605063 · arxiv_version: gr-qc/0605063v3 · doi: 10.48550/arxiv.gr-qc/0605063 · pith_short_12: OY5QDZ4L74PV · pith_short_16: OY5QDZ4L74PVZRLJ · pith_short_8: OY5QDZ4L

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/OY5QDZ4L74PVZRLJ7G7JN775ZS \
  | 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: 763b01e78bff1f5cc569f9be96fffdcca2501e63e242c4a732f1adff835a87db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5cd5d6bf53dc0f474b44cc659b0e34b32b2fd75a71e322a6ca13f8738c6cc07",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2006-05-11T03:14:37Z",
    "title_canon_sha256": "4eb808170c6a12d59c3270743b233e5421208179f9321a26a26f1553bfba17e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0605063",
    "kind": "arxiv",
    "version": 3
  }
}