Pith Number

pith:RI5OC6TE

pith:1996:RI5OC6TELVX6BU4GO4FOBXR7IG

not attested not anchored not stored refs pending

Gravitational vacuum polarization I: Energy conditions in the Hartle--Hawking vacuum

Matt Visser (Washington University)

arxiv:gr-qc/9604007 v1 · 1996-04-03 · 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{RI5OC6TELVX6BU4GO4FOBXR7IG}

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

Revisiting Schwarzschild's constant density star in isotropic coordinates

Receipt and verification

First computed	2026-05-18T04:13:47.783238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a3ae17a645d6fe0d386770ae0de3f41942c765ad89fdf60ebff4597d8e3f13a

Aliases

arxiv: gr-qc/9604007 · arxiv_version: gr-qc/9604007v1 · doi: 10.48550/arxiv.gr-qc/9604007 · pith_short_12: RI5OC6TELVX6 · pith_short_16: RI5OC6TELVX6BU4G · pith_short_8: RI5OC6TE

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/RI5OC6TELVX6BU4GO4FOBXR7IG \
  | 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: 8a3ae17a645d6fe0d386770ae0de3f41942c765ad89fdf60ebff4597d8e3f13a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "514c776aa1004f7e752a66d4e20e895054e1e70432d767c7b33184fb92eb3d1e",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1996-04-03T00:14:08Z",
    "title_canon_sha256": "35840bde665ccba351bc8457046f0ec02f2b2d7c6c66ba8d5dc72143c3a44479"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9604007",
    "kind": "arxiv",
    "version": 1
  }
}