Pith Number

pith:IUVKHK2T

pith:2015:IUVKHK2TL2XW7V2RYEDYZLP46E

not attested not anchored not stored refs pending

Emergence and expansion of cosmic space as due to M0-branes

Alireza Sepehri, Mohammad Reza Setare, Salvatore Capozziello

arxiv:1512.04840 v1 · 2015-12-15 · hep-th · astro-ph.CO · 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{IUVKHK2TL2XW7V2RYEDYZLP46E}

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	2026-05-18T01:22:00.050822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

452aa3ab535eaf6fd751c1078cadfcf139239d41256c3d0ad2ba962a1112ad06

Aliases

arxiv: 1512.04840 · arxiv_version: 1512.04840v1 · doi: 10.48550/arxiv.1512.04840 · pith_short_12: IUVKHK2TL2XW · pith_short_16: IUVKHK2TL2XW7V2R · pith_short_8: IUVKHK2T

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/IUVKHK2TL2XW7V2RYEDYZLP46E \
  | 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: 452aa3ab535eaf6fd751c1078cadfcf139239d41256c3d0ad2ba962a1112ad06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1694381cb4b1a4cbe645d06e2c98f4dfe2cfd8bb4acc7c6ef9419bcbb7bdf6d3",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-12-15T16:21:20Z",
    "title_canon_sha256": "6f1c1497c9876429c475b84566b810970b890c5824fce744fcbc3e8ee4fa42cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.04840",
    "kind": "arxiv",
    "version": 1
  }
}