Pith Number

pith:CMZI7YXQ

pith:2014:CMZI7YXQ2NVNSX6HZ354RIRKDG

not attested not anchored not stored refs pending

Matter may matter

Hamid Reza Sepangi, Shahab Shahidi, Tiberiu Harko, Zahra Haghani

arxiv:1405.3771 v1 · 2014-05-15 · 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{CMZI7YXQ2NVNSX6HZ354RIRKDG}

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	2026-05-18T02:30:32.040644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13328fe2f0d36ad95fc7cefbc8a22a19933ef77d25bba015f117160a6ca8558c

Aliases

arxiv: 1405.3771 · arxiv_version: 1405.3771v1 · doi: 10.48550/arxiv.1405.3771 · pith_short_12: CMZI7YXQ2NVN · pith_short_16: CMZI7YXQ2NVNSX6H · pith_short_8: CMZI7YXQ

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/CMZI7YXQ2NVNSX6HZ354RIRKDG \
  | 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: 13328fe2f0d36ad95fc7cefbc8a22a19933ef77d25bba015f117160a6ca8558c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2399975906bcce0360efabfd7a524f9f9e4e9eeae612d727bdb9c6691a8828b4",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-05-15T08:51:36Z",
    "title_canon_sha256": "fd743ebdaf16c30a4d9a77dc97fcb307c3685125cdd4cf7f594e3fa45568dcee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.3771",
    "kind": "arxiv",
    "version": 1
  }
}