Pith Number

pith:FBVDDA7D

pith:2017:FBVDDA7DZOYHWMHVB5AOITZKBN

not attested not anchored not stored refs pending

Pre-Hawking radiation cannot prevent the formation of apparent horizon

Chih-Hung Wu, Dong-han Yeom, Pisin Chen, William G. Unruh

arxiv:1710.01533 v2 · 2017-10-04 · 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{FBVDDA7DZOYHWMHVB5AOITZKBN}

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

Testing the nature of dark compact objects: a status report

Receipt and verification

First computed	2026-05-18T00:19:26.434798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

286a3183e3cbb07b30f50f40e44f2a0b68219f8a8db0c4ceddba43e7f40a255a

Aliases

arxiv: 1710.01533 · arxiv_version: 1710.01533v2 · doi: 10.48550/arxiv.1710.01533 · pith_short_12: FBVDDA7DZOYH · pith_short_16: FBVDDA7DZOYHWMHV · pith_short_8: FBVDDA7D

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/FBVDDA7DZOYHWMHVB5AOITZKBN \
  | 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: 286a3183e3cbb07b30f50f40e44f2a0b68219f8a8db0c4ceddba43e7f40a255a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb0ce8c101d9d85681b005a7149bf24ac3630b10a795982a16bd846f34e161e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-10-04T10:28:51Z",
    "title_canon_sha256": "ad80313ec22fc6c124dc095346ddb5f5d4b453cf7f06bcaf9af3dce521c9bb32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.01533",
    "kind": "arxiv",
    "version": 2
  }
}