Pith Number

pith:EQ5IV4XD

pith:2017:EQ5IV4XD3NQTE5U4ZC4D6EKVDB

not attested not anchored not stored refs pending

Dirac $\delta$-function potential in quasiposition representation of a minimal-length scenario

A. Oakes O. Gon\c{c}alves, J. A. Nogueira, J. C. Fabris, M. F. Gusson, R. G. Furtado, R. O. Francisco

arxiv:1704.08236 v2 · 2017-04-26 · 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{EQ5IV4XD3NQTE5U4ZC4D6EKVDB}

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	2026-05-18T00:21:51.310967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

243a8af2e3db6132769cc8b83f11551865d96f01bbc5d042849223af8c306f21

Aliases

arxiv: 1704.08236 · arxiv_version: 1704.08236v2 · doi: 10.48550/arxiv.1704.08236 · pith_short_12: EQ5IV4XD3NQT · pith_short_16: EQ5IV4XD3NQTE5U4 · pith_short_8: EQ5IV4XD

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/EQ5IV4XD3NQTE5U4ZC4D6EKVDB \
  | 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: 243a8af2e3db6132769cc8b83f11551865d96f01bbc5d042849223af8c306f21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41c57752569b407e17650cbe91298289c606db6420d16f3244cd9c0128363f29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-04-26T17:44:35Z",
    "title_canon_sha256": "44a9821ba54e232f75bbe25649bcc6ddfa8f7b1078ce1e4c49dfc44272ed99f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08236",
    "kind": "arxiv",
    "version": 2
  }
}