Pith Number

pith:HSPQUVAN

pith:2026:HSPQUVANCB5ODMOWNDTGWFAW6L

not attested not anchored not stored refs pending

May Negative Mass Objects exist in the sky?

S.D. Odintsov, Shin'ichi Nojiri

arxiv:2602.15058 v2 · 2026-02-13 · gr-qc · astro-ph.CO · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HSPQUVANCB5ODMOWNDTGWFAW6L}

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

2 papers in Pith

Observational signatures of negative mass wormholes through their shadows

Unique Gravitational-Wave Signals from Negative-Mass Binaries

Receipt and verification

First computed	2026-05-28T01:04:36.968570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c9f0a540d107ae1b1d668e66b1416f2ee2152241a9374d04a376e20557fe7a7

Aliases

arxiv: 2602.15058 · arxiv_version: 2602.15058v2 · doi: 10.48550/arxiv.2602.15058 · pith_short_12: HSPQUVANCB5O · pith_short_16: HSPQUVANCB5ODMOW · pith_short_8: HSPQUVAN

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/HSPQUVANCB5ODMOWNDTGWFAW6L \
  | 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: 3c9f0a540d107ae1b1d668e66b1416f2ee2152241a9374d04a376e20557fe7a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d51a4475e8072e9deda4a91e2d5d2f8480c4627d43caaa5c6357c6479e5671c",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-02-13T07:25:30Z",
    "title_canon_sha256": "fe73e72ce581cce5bfd5989ac4797353e84dca938b3afa021b6d7846e0516ad3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.15058",
    "kind": "arxiv",
    "version": 2
  }
}