Pith Number

pith:IUZBUWWT

pith:2015:IUZBUWWT62ULKMJVFXFT7ICGCT

not attested not anchored not stored refs pending

On the initial singularity problem in rainbow cosmology

Giovanni Amelino-Camelia, Giulia Gubitosi, Grasiele Santos

arxiv:1502.02833 v3 · 2015-02-10 · 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{IUZBUWWT62ULKMJVFXFT7ICGCT}

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	2026-05-18T01:18:49.409730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45321a5ad3f6a8b531352dcb3fa04614cde34ad7e9a323aba72c4adb888a30eb

Aliases

arxiv: 1502.02833 · arxiv_version: 1502.02833v3 · doi: 10.48550/arxiv.1502.02833 · pith_short_12: IUZBUWWT62UL · pith_short_16: IUZBUWWT62ULKMJV · pith_short_8: IUZBUWWT

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/IUZBUWWT62ULKMJVFXFT7ICGCT \
  | 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: 45321a5ad3f6a8b531352dcb3fa04614cde34ad7e9a323aba72c4adb888a30eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bcfad6f3f37f13873dac3f6d43f2993bfb1a93a45ac04ebbc7dbff1740c6099",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-02-10T10:05:48Z",
    "title_canon_sha256": "fdc9ee8ddbcc2ac79c57ffa0c8673803de586760c197951bd5dee2fef26b7b27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.02833",
    "kind": "arxiv",
    "version": 3
  }
}