Pith Number

pith:ASFSVCYJ

pith:2017:ASFSVCYJYZCVPMDNWYIGE2DXMA

not attested not anchored not stored refs pending

Regular black holes from semi-classical down to Planckian size

Anais Smailagic, Euro Spallucci

arxiv:1701.04592 v2 · 2017-01-17 · hep-th · gr-qc · hep-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ASFSVCYJYZCVPMDNWYIGE2DXMA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:42:34.886520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

048b2a8b09c64557b06db610626877602af33d2d83408d6b471a9c46c94cfde2

Aliases

arxiv: 1701.04592 · arxiv_version: 1701.04592v2 · doi: 10.48550/arxiv.1701.04592 · pith_short_12: ASFSVCYJYZCV · pith_short_16: ASFSVCYJYZCVPMDN · pith_short_8: ASFSVCYJ

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/ASFSVCYJYZCVPMDNWYIGE2DXMA \
  | 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: 048b2a8b09c64557b06db610626877602af33d2d83408d6b471a9c46c94cfde2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7fae08a981958e80e66693653f493d9f6a0160e70dcc5ce79baf9a681cc3753",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-01-17T09:43:34Z",
    "title_canon_sha256": "f3241a18c3f7f0de07044fe174cc9b4a84ba11fcc2b4bd28fd55ec53f572edcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04592",
    "kind": "arxiv",
    "version": 2
  }
}