Pith Number

pith:G642GUR3

pith:2009:G642GUR35KVCEIBM5FE4VXJ4FE

not attested not anchored not stored refs pending

Black hole and thin-shell wormhole solutions in Einstein-Hoffman-Born-Infeld theory

M. Halilsoy, S. Habib Mazharimousavi, Z. Amirabi

arxiv:0908.3967 v3 · 2009-08-27 · 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{G642GUR35KVCEIBM5FE4VXJ4FE}

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	2026-05-18T03:51:58.971645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37b9a3523beaaa22202ce949cadd3c292a09e241d079f5c104e8f0079a0e7536

Aliases

arxiv: 0908.3967 · arxiv_version: 0908.3967v3 · doi: 10.48550/arxiv.0908.3967 · pith_short_12: G642GUR35KVC · pith_short_16: G642GUR35KVCEIBM · pith_short_8: G642GUR3

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/G642GUR35KVCEIBM5FE4VXJ4FE \
  | 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: 37b9a3523beaaa22202ce949cadd3c292a09e241d079f5c104e8f0079a0e7536

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91fdf43b8567989aad61492908e18219b8a06f73812cae2efec526239c975217",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-08-27T10:01:43Z",
    "title_canon_sha256": "e930d622c5eeb67781f79a1e6c9b1e2b0b764e69123d4837bb5eb36013067cbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.3967",
    "kind": "arxiv",
    "version": 3
  }
}