Pith Number

pith:PSGYPEMY

pith:2023:PSGYPEMYXTHUOWNBYSPHVMJF4C

not attested not anchored not stored refs pending

Spatiotemporal vortex strings of light

Jinping Yao, Jun Liu, Ning Zhang, Shunlin Huang, Xu Lu

arxiv:2305.08407 v1 · 2023-05-15 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PSGYPEMYXTHUOWNBYSPHVMJF4C}

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	2026-07-05T06:10:01.137624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c8d879198bccf4759a1c49e7ab125e09f891d71118cde60d63c1378c4e9e7cb

Aliases

arxiv: 2305.08407 · arxiv_version: 2305.08407v1 · doi: 10.48550/arxiv.2305.08407 · pith_short_12: PSGYPEMYXTHU · pith_short_16: PSGYPEMYXTHUOWNB · pith_short_8: PSGYPEMY

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/PSGYPEMYXTHUOWNBYSPHVMJF4C \
  | 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: 7c8d879198bccf4759a1c49e7ab125e09f891d71118cde60d63c1378c4e9e7cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7227c7366eb2de0e211fb89e2e91419063d9b16097a33dc0ba6f9f478c12696c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2023-05-15T07:42:03Z",
    "title_canon_sha256": "21550b435d254a4a3eb15a948d33d1c4d096b4e2c309d0c05aa3978ecc88702f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.08407",
    "kind": "arxiv",
    "version": 1
  }
}