Pith Number

pith:5YSEDYBY

pith:2015:5YSEDYBYYSDHF4C4FEM64XF66N

not attested not anchored not stored refs pending

Proper time method in de Sitter space

Ashok K. Das, Pushpa Kalauni

arxiv:1508.06455 v2 · 2015-08-26 · hep-th · 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{5YSEDYBYYSDHF4C4FEM64XF66N}

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	2026-05-18T01:25:31.406965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee2441e038c48672f05c2919ee5cbef37dd10b9bcd5c027adf9d1553b2ef460c

Aliases

arxiv: 1508.06455 · arxiv_version: 1508.06455v2 · doi: 10.48550/arxiv.1508.06455 · pith_short_12: 5YSEDYBYYSDH · pith_short_16: 5YSEDYBYYSDHF4C4 · pith_short_8: 5YSEDYBY

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/5YSEDYBYYSDHF4C4FEM64XF66N \
  | 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: ee2441e038c48672f05c2919ee5cbef37dd10b9bcd5c027adf9d1553b2ef460c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37102a290a7cbc4b4ac2805142ec88eef0a912732f1535f10f56ff3c99c27202",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-08-26T11:58:03Z",
    "title_canon_sha256": "1b9fa333d3d56d3d4241538cf80fdc2e967586af76ae961030eafc318fe2b427"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.06455",
    "kind": "arxiv",
    "version": 2
  }
}