Pith Number

pith:XEBMAQX5

pith:2009:XEBMAQX5UZVYMLUGSOW4RIM7WG

not attested not anchored not stored refs pending

Creation/annihilation of wormholes supported by the Sine-Gordon phantom (ghost) field

Vladimir Dzhunushaliev, Vladimir Folomeev

arxiv:0909.2739 v1 · 2009-09-15 · 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{XEBMAQX5UZVYMLUGSOW4RIM7WG}

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.

Receipt and verification

First computed	2026-05-18T02:34:30.023867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b902c042fda66b862e8693adc8a19fb1b6204a39035a93f0b5692884d4b377f0

Aliases

arxiv: 0909.2739 · arxiv_version: 0909.2739v1 · doi: 10.48550/arxiv.0909.2739 · pith_short_12: XEBMAQX5UZVY · pith_short_16: XEBMAQX5UZVYMLUG · pith_short_8: XEBMAQX5

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/XEBMAQX5UZVYMLUGSOW4RIM7WG \
  | 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: b902c042fda66b862e8693adc8a19fb1b6204a39035a93f0b5692884d4b377f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46fd1243d16a751c10e1ae9fd8fd9438bd829052bf7b56d9711652cf86c51b0e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-09-15T08:13:10Z",
    "title_canon_sha256": "a7dbd8d364bc7008c86b1a6321d1dc08c4ee432fbb3be8ac76ac88a8b6be82e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.2739",
    "kind": "arxiv",
    "version": 1
  }
}