Pith Number

pith:YVM5MSAL

pith:2018:YVM5MSALCWN5SAWQHDCYDFXPMH

not attested not anchored not stored refs pending

Spin fluctuations and black hole singularities: the onset of quantum gravity is spacelike

Eugenio Bianchi, Hal M. Haggard

arxiv:1803.10858 v2 · 2018-03-28 · 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{YVM5MSALCWN5SAWQHDCYDFXPMH}

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	2026-05-18T00:00:56.736458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c559d6480b159bd902d038c58196ef61dad8da6e491d21748dff350f513b32f2

Aliases

arxiv: 1803.10858 · arxiv_version: 1803.10858v2 · doi: 10.48550/arxiv.1803.10858 · pith_short_12: YVM5MSALCWN5 · pith_short_16: YVM5MSALCWN5SAWQ · pith_short_8: YVM5MSAL

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/YVM5MSALCWN5SAWQHDCYDFXPMH \
  | 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: c559d6480b159bd902d038c58196ef61dad8da6e491d21748dff350f513b32f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86885dc5234bb56a529a2f7670edcb133a5187d136340f623c75973cfdf3d2f1",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-03-28T21:23:07Z",
    "title_canon_sha256": "e08e2b0cb2c3a99a9b3c123328e41c02bbcf3bbdba915705d343cf57f9b9dc33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10858",
    "kind": "arxiv",
    "version": 2
  }
}