Pith Number

pith:D6QJWNHQ

pith:2021:D6QJWNHQEYW6WDG2C5UOVVJYSL

not attested not anchored not stored refs pending

Discreteness of Space from Anisotropic Spin-Orbit Interaction

Ahmed Farag Ali, Barun Majumder

arxiv:2104.14563 v1 · 2021-04-29 · gr-qc · hep-th · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D6QJWNHQEYW6WDG2C5UOVVJYSL}

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	2026-07-05T02:36:24.174558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fa09b34f0262deb0cda1768ead53892d4d6e5d09f8df83dce6a335e85d4ca31

Aliases

arxiv: 2104.14563 · arxiv_version: 2104.14563v1 · doi: 10.48550/arxiv.2104.14563 · pith_short_12: D6QJWNHQEYW6 · pith_short_16: D6QJWNHQEYW6WDG2 · pith_short_8: D6QJWNHQ

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/D6QJWNHQEYW6WDG2C5UOVVJYSL \
  | 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: 1fa09b34f0262deb0cda1768ead53892d4d6e5d09f8df83dce6a335e85d4ca31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42bd3d5bdfba0499ffb37c7bc5bdc7e264b3ef3a688421f79e2354579ac93bb1",
    "cross_cats_sorted": [
      "hep-th",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-04-29T15:22:50Z",
    "title_canon_sha256": "c36ae5dcac43d28121bae724451702ab65ca191d876ab866ed1b3d20a13ed01e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.14563",
    "kind": "arxiv",
    "version": 1
  }
}