Pith Number

pith:BDPW6PZL

pith:2025:BDPW6PZLGV3TNEDMDFN6PD45XX

not attested not anchored not stored refs pending

Algal Optics

Ming Yang, Raymond E. Goldstein, Sumit Kumar Birwa

arxiv:2506.15214 v1 · 2025-06-18 · cond-mat.soft · physics.bio-ph · q-bio.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BDPW6PZLGV3TNEDMDFN6PD45XX}

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	2026-07-05T11:23:39.335791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08df6f3f2b357736906c195be78f9dbdfab08cf5edd51bcd5af4f97c5c8e2897

Aliases

arxiv: 2506.15214 · arxiv_version: 2506.15214v1 · doi: 10.48550/arxiv.2506.15214 · pith_short_12: BDPW6PZLGV3T · pith_short_16: BDPW6PZLGV3TNEDM · pith_short_8: BDPW6PZL

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/BDPW6PZLGV3TNEDMDFN6PD45XX \
  | 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: 08df6f3f2b357736906c195be78f9dbdfab08cf5edd51bcd5af4f97c5c8e2897

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa32cfcc542cd58ce11f3e87c6bd4922b30fa1c72e91a7a8f169f5fbae1f9a61",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "q-bio.SC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2025-06-18T07:48:01Z",
    "title_canon_sha256": "f7f731c4770489f2c14aa8033b408cb678f7da5a5c1ee228f4d9c40daaed019e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.15214",
    "kind": "arxiv",
    "version": 1
  }
}