Pith Number

pith:PZJDPBXG

pith:2017:PZJDPBXGM5R53FQ235SS6C47PS

not attested not anchored not stored refs pending

Black branes and black strings in the astrophysical and cosmological context

Alexander Zhuk, Alexey Chopovsky, Ozgur Akarsu

arxiv:1711.08372 v2 · 2017-11-22 · 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{PZJDPBXGM5R53FQ235SS6C47PS}

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	2026-05-18T00:25:11.283637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e523786e66763dd961adf652f0b9f7c80b6b601e8436a886e3c08cfff08ffbe

Aliases

arxiv: 1711.08372 · arxiv_version: 1711.08372v2 · doi: 10.48550/arxiv.1711.08372 · pith_short_12: PZJDPBXGM5R5 · pith_short_16: PZJDPBXGM5R53FQ2 · pith_short_8: PZJDPBXG

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/PZJDPBXGM5R53FQ235SS6C47PS \
  | 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: 7e523786e66763dd961adf652f0b9f7c80b6b601e8436a886e3c08cfff08ffbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fca612c59dd8fcf79e0a18652d3312b9bc050b233eaa4d1bbe27ea75ed1fc09b",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-11-22T16:23:03Z",
    "title_canon_sha256": "f2181c90f9dc7c41ff80d2c974dad1f2d67b7a9857124391c441860df262d215"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.08372",
    "kind": "arxiv",
    "version": 2
  }
}