Pith Number

pith:SYKLN447

pith:2016:SYKLN447WWPCVFD6VI7Y5OBIYR

not attested not anchored not stored refs pending

Source with Nonzero Radial Pressure for the Vaidya Metric

Hristu Culetu

arxiv:1612.06009 v3 · 2016-12-18 · 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{SYKLN447WWPCVFD6VI7Y5OBIYR}

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	2026-05-18T00:28:02.552177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9614b6f39fb59e2a947eaa3f8eb828c47842e852217dde86de355dd6b44f9743

Aliases

arxiv: 1612.06009 · arxiv_version: 1612.06009v3 · doi: 10.48550/arxiv.1612.06009 · pith_short_12: SYKLN447WWPC · pith_short_16: SYKLN447WWPCVFD6 · pith_short_8: SYKLN447

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/SYKLN447WWPCVFD6VI7Y5OBIYR \
  | 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: 9614b6f39fb59e2a947eaa3f8eb828c47842e852217dde86de355dd6b44f9743

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed04731586e79716efc37b700c4e94f5e173f386b6aa2ecbf35a445997fead4d",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-12-18T23:03:49Z",
    "title_canon_sha256": "97b249fc6b6c53a983d917c219475b2a7f846236d4ececf115fe4a2ab1f032f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.06009",
    "kind": "arxiv",
    "version": 3
  }
}