Pith Number

pith:5TGYRFSC

pith:2018:5TGYRFSCISGYZZO2ED4YVMU5XS

not attested not anchored not stored refs pending

Building a linear equation of state for trapped gravitons from finite size effects and the Schwarzschild black hole case

Stefano Viaggiu

arxiv:1802.02199 v2 · 2018-02-06 · hep-th · astro-ph.CO · 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{5TGYRFSCISGYZZO2ED4YVMU5XS}

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	2026-05-18T00:22:08.593004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eccd889642448d8ce5da20f98ab29dbca56dd580afd2a09a5876bc781602cc83

Aliases

arxiv: 1802.02199 · arxiv_version: 1802.02199v2 · doi: 10.48550/arxiv.1802.02199 · pith_short_12: 5TGYRFSCISGY · pith_short_16: 5TGYRFSCISGYZZO2 · pith_short_8: 5TGYRFSC

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/5TGYRFSCISGYZZO2ED4YVMU5XS \
  | 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: eccd889642448d8ce5da20f98ab29dbca56dd580afd2a09a5876bc781602cc83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8603b746c0d36e0602106da8a8038cf86b38b1ff44fb075921e13b3bd7069ceb",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-02-06T20:34:54Z",
    "title_canon_sha256": "36b5ddf74e8fa9d660e050e1e699c5aaee434bf43758684a92311f936b69b4f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02199",
    "kind": "arxiv",
    "version": 2
  }
}