Pith Number

pith:QB5NTF5B

pith:2000:QB5NTF5B6CGDETENYFUEWBFNLL

not attested not anchored not stored refs pending

Spin 1/2 Field Theory in the de Sitter space-time

M. V. Takook

arxiv:gr-qc/0005077 v1 · 2000-05-17 · 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{QB5NTF5B6CGDETENYFUEWBFNLL}

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	2026-05-18T01:06:48.073427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

807ad997a1f08c324c8dc1684b04ad5ae1463d6fa42e8bc2b334fe36998c9527

Aliases

arxiv: gr-qc/0005077 · arxiv_version: gr-qc/0005077v1 · doi: 10.48550/arxiv.gr-qc/0005077 · pith_short_12: QB5NTF5B6CGD · pith_short_16: QB5NTF5B6CGDETEN · pith_short_8: QB5NTF5B

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/QB5NTF5B6CGDETENYFUEWBFNLL \
  | 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: 807ad997a1f08c324c8dc1684b04ad5ae1463d6fa42e8bc2b334fe36998c9527

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6d7d10fd1b55ea747ad6aab2a82eed10277b21b1d2349cc02b7a599c29cd969",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2000-05-17T05:25:35Z",
    "title_canon_sha256": "730d330e05d3b9ee9cdb5c3de31855604d6ee7fefa174aed26b85507e96df70c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0005077",
    "kind": "arxiv",
    "version": 1
  }
}