Pith Number

pith:X2NWULER

pith:2015:X2NWULERVMJO2RQVGAAJ57NALN

not attested not anchored not stored refs pending

New remarks on DFR noncommutative phase-space

Everton M. C. Abreu, M. J. Neves, Vahid Nikoofard

arxiv:1501.01912 v1 · 2015-01-08 · 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{X2NWULERVMJO2RQVGAAJ57NALN}

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	2026-05-18T02:29:46.045506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be9b6a2c91ab12ed461530009efda05b5625d691233ed06683afc4ae14157980

Aliases

arxiv: 1501.01912 · arxiv_version: 1501.01912v1 · doi: 10.48550/arxiv.1501.01912 · pith_short_12: X2NWULERVMJO · pith_short_16: X2NWULERVMJO2RQV · pith_short_8: X2NWULER

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/X2NWULERVMJO2RQVGAAJ57NALN \
  | 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: be9b6a2c91ab12ed461530009efda05b5625d691233ed06683afc4ae14157980

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "192e5b491c24cfb3d943d29e0496a3d0cbf4e689ac342ef8a64c01e3a1ab487e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-01-08T17:47:20Z",
    "title_canon_sha256": "97ee71b64e70e2bc88d6c5fa7d74068fc370d44f4a28d0d04a9202a68835b28b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.01912",
    "kind": "arxiv",
    "version": 1
  }
}