Pith Number

pith:R7E57FC5

pith:2011:R7E57FC5P5G6MRECSACTAJ77I3

not attested not anchored not stored refs pending

Cosmological backreaction of heavy string states

G. De Risi

arxiv:1103.2311 v2 · 2011-03-11 · 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{R7E57FC5P5G6MRECSACTAJ77I3}

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	2026-05-18T02:02:54.530917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fc9df945d7f4de6448290053027ff46ff624fb5eaba70ab12f274de1cc7c483

Aliases

arxiv: 1103.2311 · arxiv_version: 1103.2311v2 · doi: 10.48550/arxiv.1103.2311 · pith_short_12: R7E57FC5P5G6 · pith_short_16: R7E57FC5P5G6MREC · pith_short_8: R7E57FC5

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/R7E57FC5P5G6MRECSACTAJ77I3 \
  | 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: 8fc9df945d7f4de6448290053027ff46ff624fb5eaba70ab12f274de1cc7c483

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1517fc933dc5de95b415136b16236f4b838ed00e12478b192c90703f50ddbbe2",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-03-11T16:45:12Z",
    "title_canon_sha256": "1bff9a4efbd96b80b7bc9c6949f84a9cdefa57cb3b889cce3590b375eddf81a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2311",
    "kind": "arxiv",
    "version": 2
  }
}