Pith Number

pith:NS3AEV2J

pith:2026:NS3AEV2JFC3D4YMEYKAGN2EU4P

not attested not anchored not stored refs pending

Feasibility to detect rapid change and disappearance of seagrass: Lessons from nearly 80 years of vegetation change in the Ako, Seto Inland Sea, Japan

Akira Eto, Ken Ishida, Masaaki Iiyama, Takehisa Yamakita, Yoji Igarashi

arxiv:2606.07949 v1 · 2026-06-06 · q-bio.PE · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NS3AEV2JFC3D4YMEYKAGN2EU4P}

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	2026-06-09T01:04:56.182557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cb602574928b63e6184c28066e894e3f3c564e0bfff596754e6f46a7dd704c1

Aliases

arxiv: 2606.07949 · arxiv_version: 2606.07949v1 · doi: 10.48550/arxiv.2606.07949 · pith_short_12: NS3AEV2JFC3D · pith_short_16: NS3AEV2JFC3D4YME · pith_short_8: NS3AEV2J

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/NS3AEV2JFC3D4YMEYKAGN2EU4P \
  | 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: 6cb602574928b63e6184c28066e894e3f3c564e0bfff596754e6f46a7dd704c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cff5c6a8abda915f74e0680c3323424c2fecd208388955be195e3d8c9075f9c3",
    "cross_cats_sorted": [
      "cs.CV",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2026-06-06T02:47:31Z",
    "title_canon_sha256": "bb50444f9142836db1e8c30a1a440aede096a25db980d09267b3d43128172252"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.07949",
    "kind": "arxiv",
    "version": 1
  }
}