Pith Number

pith:SNSTDY4O

pith:2025:SNSTDY4OQPCJYTWDWZCWZTCM4I

not attested not anchored not stored refs pending

Bridging time across null horizons

An{\i}l Zengino\u{g}lu

arxiv:2502.08581 v1 · 2025-02-12 · 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{SNSTDY4OQPCJYTWDWZCWZTCM4I}

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

Time-domain framework for the Teukolsky equation with a particle source using comoving hyperboloidal coordinates

Receipt and verification

First computed	2026-07-05T10:13:24.900179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

936531e38e83c49c4ec3b6456ccc4ce23398b84cd0f5a127739581f67572796b

Aliases

arxiv: 2502.08581 · arxiv_version: 2502.08581v1 · doi: 10.48550/arxiv.2502.08581 · pith_short_12: SNSTDY4OQPCJ · pith_short_16: SNSTDY4OQPCJYTWD · pith_short_8: SNSTDY4O

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/SNSTDY4OQPCJYTWDWZCWZTCM4I \
  | 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: 936531e38e83c49c4ec3b6456ccc4ce23398b84cd0f5a127739581f67572796b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e8dfad4c45f093dabb71240af634637bb5f8f7e921685fbdafa04857c6d200f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-02-12T17:12:23Z",
    "title_canon_sha256": "64ffaeef92aef01e0c5b2ce43bb7fa533f22129cf15082c1d70f9ea87e4256ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.08581",
    "kind": "arxiv",
    "version": 1
  }
}