Pith Number

pith:ONBQY25F

pith:2021:ONBQY25FT4Z6C2JKD55MRLRTAR

not attested not anchored not stored refs pending

Tractor beams, pressor beams, and stressor beams in general relativity

Jessica Santiago (Victoria University of Wellington), Matt Visser (Victoria University of Wellington), Sebastian Schuster (Charles University of Prague)

arxiv:2106.05002 v1 · 2021-06-09 · 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{ONBQY25FT4Z6C2JKD55MRLRTAR}

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

The Warp Drive: Superluminal Travel within General Relativity

Receipt and verification

First computed	2026-07-05T04:07:04.208577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73430c6ba59f33e1692a1f7ac8ae3304470a23c156a81e5448046741843216a8

Aliases

arxiv: 2106.05002 · arxiv_version: 2106.05002v1 · doi: 10.48550/arxiv.2106.05002 · pith_short_12: ONBQY25FT4Z6 · pith_short_16: ONBQY25FT4Z6C2JK · pith_short_8: ONBQY25F

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/ONBQY25FT4Z6C2JKD55MRLRTAR \
  | 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: 73430c6ba59f33e1692a1f7ac8ae3304470a23c156a81e5448046741843216a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5264624fe22ba72de2975585e25e79fae9f848c8c68695a9ce53cd21425ce49e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-06-09T12:04:15Z",
    "title_canon_sha256": "3fadade6abdc9c6616a8ad7f5b14f82c904f7276cdb070501101cddd0ea0ef78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.05002",
    "kind": "arxiv",
    "version": 1
  }
}