Pith Number

pith:D44FL73Y

pith:2013:D44FL73YMYTXUE7T6CJW4Z7Q37

not attested not anchored not stored refs pending

Can the supermassive objects at the centers of galaxies be traversable wormholes? The first test of strong gravity for mm/sub-mm VLBI facilities

Cosimo Bambi

arxiv:1304.5691 v2 · 2013-04-21 · gr-qc · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D44FL73YMYTXUE7T6CJW4Z7Q37}

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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

Resonant transmission of scalar waves through rotating traversable wormhole

Receipt and verification

First computed	2026-05-18T03:26:33.339221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f3855ff7866277a13f3f0936e67f0dffa82b2cec47feaeece039de385bc6ac0

Aliases

arxiv: 1304.5691 · arxiv_version: 1304.5691v2 · doi: 10.48550/arxiv.1304.5691 · pith_short_12: D44FL73YMYTX · pith_short_16: D44FL73YMYTXUE7T · pith_short_8: D44FL73Y

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/D44FL73YMYTXUE7T6CJW4Z7Q37 \
  | 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: 1f3855ff7866277a13f3f0936e67f0dffa82b2cec47feaeece039de385bc6ac0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7684b17bbcf02a8384daf1236945189c980c0e6e7cf17b2dfd3a1401b504f28",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-04-21T05:28:12Z",
    "title_canon_sha256": "1a8ab44b798916f73dfbe9dc7943ff6a421880e0b40e2cc95614026920aa93d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.5691",
    "kind": "arxiv",
    "version": 2
  }
}