Pith Number

pith:DD7EZ5OH

pith:2014:DD7EZ5OH4JWLP6S4EU7WZVITNR

not attested not anchored not stored refs pending

On the Energy-Momentum and Spin Tensors in the Riemann-Cartan Space

Robert R. Lompay

arxiv:1401.2549 v1 · 2014-01-11 · 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{DD7EZ5OH4JWLP6S4EU7WZVITNR}

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	2026-05-18T02:56:58.184232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18fe4cf5c7e26cb7fa5c253f6cd5136c63137e5e015ca52bfddfca8d9f7b927d

Aliases

arxiv: 1401.2549 · arxiv_version: 1401.2549v1 · doi: 10.48550/arxiv.1401.2549 · pith_short_12: DD7EZ5OH4JWL · pith_short_16: DD7EZ5OH4JWLP6S4 · pith_short_8: DD7EZ5OH

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/DD7EZ5OH4JWLP6S4EU7WZVITNR \
  | 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: 18fe4cf5c7e26cb7fa5c253f6cd5136c63137e5e015ca52bfddfca8d9f7b927d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd8d13ae73c9f04f2c34c68c3e54e9bf64fa8e9dcad6c41ca1ffdff5ab2c96e9",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-01-11T17:36:47Z",
    "title_canon_sha256": "19fe9ed5cf91aac9ea2efddcffbe8962cfa9e4e6c9838c32f562f3a6a4216878"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2549",
    "kind": "arxiv",
    "version": 1
  }
}