Pith Number

pith:TY6MWHEF

pith:1993:TY6MWHEFBEDVQZH5CXSLZRTDBG

not attested not anchored not stored refs pending

Can Plasma Scattering Mimic a Cosmological Red-Shift?

S. E. Koonin, S. Schramm

arxiv:nucl-th/9302005 v1 · 1993-02-09 · nucl-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{TY6MWHEFBEDVQZH5CXSLZRTDBG}

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	2026-07-04T14:42:49.232647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e3ccb1c8509075864fd15e4bcc6630988bd542fe75a73e45e22120ab169ec08

Aliases

arxiv: nucl-th/9302005 · arxiv_version: nucl-th/9302005v1 · doi: 10.48550/arxiv.nucl-th/9302005 · pith_short_12: TY6MWHEFBEDV · pith_short_16: TY6MWHEFBEDVQZH5 · pith_short_8: TY6MWHEF

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/TY6MWHEFBEDVQZH5CXSLZRTDBG \
  | 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: 9e3ccb1c8509075864fd15e4bcc6630988bd542fe75a73e45e22120ab169ec08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9de4b6ddbddbb812c4d605aa51d07fb5b2203a18d89527ad58cd8266f110d29e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "1993-02-09T20:20:25Z",
    "title_canon_sha256": "72a0f802e4a0732d17463d0d97be4869982be52904cbfe748241288102e878e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-th/9302005",
    "kind": "arxiv",
    "version": 1
  }
}