Pith Number

pith:GEVYQUG7

pith:2022:GEVYQUG7T6OREHO7C5IPNNAJQQ

not attested not anchored not stored refs pending

Time evolution of the inside of the black hole's horizon

F. Darabi, H. Hadi

arxiv:2206.10388 v1 · 2022-06-17 · 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{GEVYQUG7T6OREHO7C5IPNNAJQQ}

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	2026-07-05T04:33:47.163030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

312b8850df9f9d121ddf1750f6b40984001b2231a9496d3c5b756c8d618ccdee

Aliases

arxiv: 2206.10388 · arxiv_version: 2206.10388v1 · doi: 10.48550/arxiv.2206.10388 · pith_short_12: GEVYQUG7T6OR · pith_short_16: GEVYQUG7T6OREHO7 · pith_short_8: GEVYQUG7

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/GEVYQUG7T6OREHO7C5IPNNAJQQ \
  | 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: 312b8850df9f9d121ddf1750f6b40984001b2231a9496d3c5b756c8d618ccdee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01718be8fe222251d575560d820df37b927377732f485a35eabe77e5304cebff",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-06-17T13:03:59Z",
    "title_canon_sha256": "943a008667983303a8cf7741b184b1df611d99d7dda08ae781f785d2b23a0546"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.10388",
    "kind": "arxiv",
    "version": 1
  }
}