Pith Number

pith:EVB5QDMN

pith:2012:EVB5QDMNJJZGLNPEI2EHPMPCBK

not attested not anchored not stored refs pending

Unwinding Inflation

Guido D'Amico, Marjorie Schillo, Matthew Kleban, Roberto Gobbetti

arxiv:1211.4589 v2 · 2012-11-19 · hep-th · astro-ph.CO · gr-qc

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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	2026-05-18T01:53:02.766157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2543d80d8d4a7265b5e4468877b1e20ab7644cea6f08a418c8270e765dda7356

Aliases

arxiv: 1211.4589 · arxiv_version: 1211.4589v2 · doi: 10.48550/arxiv.1211.4589 · pith_short_12: EVB5QDMNJJZG · pith_short_16: EVB5QDMNJJZGLNPE · pith_short_8: EVB5QDMN

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/EVB5QDMNJJZGLNPEI2EHPMPCBK \
  | 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: 2543d80d8d4a7265b5e4468877b1e20ab7644cea6f08a418c8270e765dda7356

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd5c03e3081f1571b2f86589adc78165f817674068458ad4568d7b614542ea55",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-11-19T21:01:26Z",
    "title_canon_sha256": "45c26f501be92ba74ce6a42978823a50cd20c19f7b003a96cab42f97221dc66a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.4589",
    "kind": "arxiv",
    "version": 2
  }
}