Pith Number

pith:TNIXPMXT

pith:2018:TNIXPMXTFP3RUQWUJ6RKKYRP73

not attested not anchored not stored refs pending

Toric vector bundles on Bott tower

Bivas Khan, Jyoti Dasgupta

arxiv:1802.08803 v2 · 2018-02-24 · 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{TNIXPMXTFP3RUQWUJ6RKKYRP73}

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	2026-05-17T23:49:11.876943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b5177b2f32bf71a42d44fa2a5622ffeca5a085be09670252936f772b602928a

Aliases

arxiv: 1802.08803 · arxiv_version: 1802.08803v2 · doi: 10.48550/arxiv.1802.08803 · pith_short_12: TNIXPMXTFP3R · pith_short_16: TNIXPMXTFP3RUQWU · pith_short_8: TNIXPMXT

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/TNIXPMXTFP3RUQWUJ6RKKYRP73 \
  | 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: 9b5177b2f32bf71a42d44fa2a5622ffeca5a085be09670252936f772b602928a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f853d5d0321454aeef7f18a823a124be4486662a6d0aa3ec4b19868d09ce8f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-02-24T05:35:08Z",
    "title_canon_sha256": "37dec5970829e5942d8d65dc23818a50b1bd2660e97f8f2c3a51608223d819f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08803",
    "kind": "arxiv",
    "version": 2
  }
}