Pith Number

pith:NDVGYL6P

pith:2015:NDVGYL6PRYZYI5NPX5TKZG65QH

not attested not anchored not stored refs pending

Metric-Independent Spacetime Volume-Forms and Dark Energy/Dark Matter Unification

Eduardo Guendelman, Emil Nissimov, Svetlana Pacheva

arxiv:1512.01395 v1 · 2015-12-04 · 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{NDVGYL6PRYZYI5NPX5TKZG65QH}

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	2026-05-18T00:39:13.758836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68ea6c2fcf8e338475afbf66ac9bdd81f2943d0dcb56528713fab59a1652b7f5

Aliases

arxiv: 1512.01395 · arxiv_version: 1512.01395v1 · doi: 10.48550/arxiv.1512.01395 · pith_short_12: NDVGYL6PRYZY · pith_short_16: NDVGYL6PRYZYI5NP · pith_short_8: NDVGYL6P

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/NDVGYL6PRYZYI5NPX5TKZG65QH \
  | 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: 68ea6c2fcf8e338475afbf66ac9bdd81f2943d0dcb56528713fab59a1652b7f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "674206bba0c34cb5f62b57fb83799ec33fa02299d338ce78eb16cf9b93f3946d",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-12-04T12:58:24Z",
    "title_canon_sha256": "afbd8081f7651021728411ad58e5b3b042ef1ae8d9014e6d7dad35cb7c791f74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.01395",
    "kind": "arxiv",
    "version": 1
  }
}