Pith Number

pith:YF4YQPK2

pith:2016:YF4YQPK2BBVJMHWVOCPTP7UWHE

not attested not anchored not stored refs pending

Do Horizons Exist?

Davood Allahbakhshi

arxiv:1607.01286 v1 · 2016-07-05 · hep-th · 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{YF4YQPK2BBVJMHWVOCPTP7UWHE}

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	2026-05-18T01:11:29.861056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c179883d5a086a961ed5709f37fe9639021be513095855460f502a6b0fe89ae9

Aliases

arxiv: 1607.01286 · arxiv_version: 1607.01286v1 · doi: 10.48550/arxiv.1607.01286 · pith_short_12: YF4YQPK2BBVJ · pith_short_16: YF4YQPK2BBVJMHWV · pith_short_8: YF4YQPK2

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/YF4YQPK2BBVJMHWVOCPTP7UWHE \
  | 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: c179883d5a086a961ed5709f37fe9639021be513095855460f502a6b0fe89ae9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f74d9f3ca4038dfffc1ac483699adde8c158bbfd4589c93d0d782e99a5333132",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-07-05T14:55:51Z",
    "title_canon_sha256": "e803a938931978b2948c1c2f4874bb3b88e98823ed2e5ba7d7d1eaedcf52db3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.01286",
    "kind": "arxiv",
    "version": 1
  }
}