Pith Number

pith:5RUIUGMI

pith:2021:5RUIUGMIBLVPV6PBNRW6NIDCMA

not attested not anchored not stored refs pending

On Negative Mass Cosmology in General Relativity

Aldo Gamboa, Alejandro Aguilar-Nieto, Celia Escamilla-Rivera, Sebasti\'an N\'ajera

arxiv:2105.11041 v2 · 2021-05-23 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5RUIUGMIBLVPV6PBNRW6NIDCMA}

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

Observational signatures of negative mass wormholes through their shadows

Receipt and verification

First computed	2026-07-05T03:02:54.103646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec688a19880aeafaf9e16c6de6a062601b211f08a5ff95aaccd769f3b77d68ba

Aliases

arxiv: 2105.11041 · arxiv_version: 2105.11041v2 · doi: 10.48550/arxiv.2105.11041 · pith_short_12: 5RUIUGMIBLVP · pith_short_16: 5RUIUGMIBLVPV6PB · pith_short_8: 5RUIUGMI

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/5RUIUGMIBLVPV6PBNRW6NIDCMA \
  | 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: ec688a19880aeafaf9e16c6de6a062601b211f08a5ff95aaccd769f3b77d68ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdc32e06dc1f320f5316d09cf63bc15bde4a16c06c6ccba65b8be1fed8d705c9",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-05-23T23:20:31Z",
    "title_canon_sha256": "ddd958f75dc0b280a83eb49a813f755bf9710098133fc864ed5144f39141a821"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.11041",
    "kind": "arxiv",
    "version": 2
  }
}