Pith Number

pith:IHRJ4DNJ

pith:2026:IHRJ4DNJWLT7YSU6KXH6EJD3KU

not attested not anchored not stored refs pending

Shifted Symplectic Fibrations and Derived Thurston Theorem

Efe \.Izbudak, Kadri \.Ilker Berktav, Mehmet F{\i}rat Ar{\i}kan

arxiv:2606.21717 v1 · 2026-06-19 · math.SG · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IHRJ4DNJWLT7YSU6KXH6EJD3KU}

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	2026-06-23T01:13:20.589355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41e29e0da9b2e7fc4a9e55cfe2247b5520b73c0c0cb07d6a7ab86e72c32dce55

Aliases

arxiv: 2606.21717 · arxiv_version: 2606.21717v1 · doi: 10.48550/arxiv.2606.21717 · pith_short_12: IHRJ4DNJWLT7 · pith_short_16: IHRJ4DNJWLT7YSU6 · pith_short_8: IHRJ4DNJ

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/IHRJ4DNJWLT7YSU6KXH6EJD3KU \
  | 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: 41e29e0da9b2e7fc4a9e55cfe2247b5520b73c0c0cb07d6a7ab86e72c32dce55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad7db8a785ff99600ccbd6ed174668e5cd2e4eb64ca21af2c1d41a8e67eb3485",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2026-06-19T20:07:23Z",
    "title_canon_sha256": "394be13ef34484c78395bb369af73e9f45412290f32bbda64866931d53685399"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21717",
    "kind": "arxiv",
    "version": 1
  }
}