Pith Number

pith:XUART3TX

pith:2016:XUART3TXIDPYF4J7T6IUVJ5ZTS

not attested not anchored not stored refs pending

Geodesics in the (anti-)de Sitter spacetime

Nguyen Phuc Ky Tho

arxiv:1605.05046 v2 · 2016-05-17 · 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{XUART3TXIDPYF4J7T6IUVJ5ZTS}

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.

Cited by

1 paper in Pith

Experimental observation of hyperbolic spacetime dynamics

Receipt and verification

First computed	2026-05-18T01:10:37.564026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd0119ee7740df82f13f9f914aa7b99c8a64edcc1fa65acd3f4232ed07a442d4

Aliases

arxiv: 1605.05046 · arxiv_version: 1605.05046v2 · doi: 10.48550/arxiv.1605.05046 · pith_short_12: XUART3TXIDPY · pith_short_16: XUART3TXIDPYF4J7 · pith_short_8: XUART3TX

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/XUART3TXIDPYF4J7T6IUVJ5ZTS \
  | 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: bd0119ee7740df82f13f9f914aa7b99c8a64edcc1fa65acd3f4232ed07a442d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eadf7eeb77b8ed8e233eec29040a6e465baf0ad846713e722f07aeece782bc6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-05-17T07:51:00Z",
    "title_canon_sha256": "4cc141909be328ad3fb5905bb2589683f528bd47081a91b94e1e51b3bea8f996"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.05046",
    "kind": "arxiv",
    "version": 2
  }
}