Pith Number

pith:IY7IP45R

pith:2025:IY7IP45R6LEWWNSJM7SNHUPQHX

not attested not anchored not stored refs pending

Late-time behaviors of scalar field modes for a collapsing null shell spacetime and for the Unruh state in Schwarzschild spacetime

Alessandro Fabbri, Paul R. Anderson, Shohreh Gholizadeh Siahmazgi

arxiv:2502.12910 v1 · 2025-02-18 · 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{IY7IP45R6LEWWNSJM7SNHUPQHX}

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	2026-07-05T10:16:26.199006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

463e87f3b1f2c96b364967e4d3d1f03dfc17df05416d3e4a03bd8312e2dadd00

Aliases

arxiv: 2502.12910 · arxiv_version: 2502.12910v1 · doi: 10.48550/arxiv.2502.12910 · pith_short_12: IY7IP45R6LEW · pith_short_16: IY7IP45R6LEWWNSJ · pith_short_8: IY7IP45R

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/IY7IP45R6LEWWNSJM7SNHUPQHX \
  | 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: 463e87f3b1f2c96b364967e4d3d1f03dfc17df05416d3e4a03bd8312e2dadd00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "feabee1b88e6300f8c5f91eefbe8f7fbc03099f1aa33c53d410bc1440d66f9ea",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-02-18T14:53:21Z",
    "title_canon_sha256": "c71ac37c69fb6efa18603a33cd48a32b848f2866192b531070bf50de65011c0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.12910",
    "kind": "arxiv",
    "version": 1
  }
}