Pith Number

pith:GKLG2ZEB

pith:2017:GKLG2ZEBAFSKQVCZJ5TTBRFFME

not attested not anchored not stored refs pending

Spacetime-bridge solutions in vacuum gravity

Sandipan Sengupta

arxiv:1708.04971 v2 · 2017-08-16 · gr-qc · 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{GKLG2ZEBAFSKQVCZJ5TTBRFFME}

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

A Topological Origin of Black Hole Mass

Receipt and verification

First computed	2026-05-18T00:29:29.246215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32966d64810164a854594f6730c4a5613e20b6064cd84f66011061cb9bb0a9cd

Aliases

arxiv: 1708.04971 · arxiv_version: 1708.04971v2 · doi: 10.48550/arxiv.1708.04971 · pith_short_12: GKLG2ZEBAFSK · pith_short_16: GKLG2ZEBAFSKQVCZ · pith_short_8: GKLG2ZEB

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/GKLG2ZEBAFSKQVCZJ5TTBRFFME \
  | 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: 32966d64810164a854594f6730c4a5613e20b6064cd84f66011061cb9bb0a9cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70d63c1cf71004c68097ba0e2795f00eb3b638b5c5e159a2fcc22ed0d06348c8",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-08-16T16:52:40Z",
    "title_canon_sha256": "efab3b3488b9bb4f3d34c9edb61ce97b4f6f49144bed940159cf180645fbc0e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.04971",
    "kind": "arxiv",
    "version": 2
  }
}