Pith Number

pith:4SMR6ABL

pith:2016:4SMR6ABL5V5M2KI2CE4WKJKKJM

not attested not anchored not stored refs pending

de Sitter Spacetime as a Natural Superconductor

Davood Momeni, Ratbay Myrzakulov, Zaid Zaz

arxiv:1602.05502 v3 · 2016-02-16 · physics.gen-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4SMR6ABL5V5M2KI2CE4WKJKKJM}

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	2026-05-18T00:03:59.439387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4991f002bed7acd291a113965254a4b1df340a70158e59e386b79476cf7e8d5

Aliases

arxiv: 1602.05502 · arxiv_version: 1602.05502v3 · doi: 10.48550/arxiv.1602.05502 · pith_short_12: 4SMR6ABL5V5M · pith_short_16: 4SMR6ABL5V5M2KI2 · pith_short_8: 4SMR6ABL

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/4SMR6ABL5V5M2KI2CE4WKJKKJM \
  | 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: e4991f002bed7acd291a113965254a4b1df340a70158e59e386b79476cf7e8d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fca63dbc18d3b7d12c8f57167ad11f7f0d87e70447fd0576e178527420d5336d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2016-02-16T04:33:10Z",
    "title_canon_sha256": "e96c01b9779ba66b909df12f69357dccbde27926fa99e416a0df646087cf9243"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.05502",
    "kind": "arxiv",
    "version": 3
  }
}