Pith Number

pith:RYBRT4F3

pith:2015:RYBRT4F3FH74UHL264HDPPRKOP

not attested not anchored not stored refs pending

Locally conformally symplectic bundles

Alexandra Otiman

arxiv:1510.02770 v2 · 2015-10-09 · math.DG · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RYBRT4F3FH74UHL264HDPPRKOP}

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	2026-05-18T01:17:59.655653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e0319f0bb29ffca1d7af70e37be2a73dcd1bd66d45fa177268203a5abe20b9d

Aliases

arxiv: 1510.02770 · arxiv_version: 1510.02770v2 · doi: 10.48550/arxiv.1510.02770 · pith_short_12: RYBRT4F3FH74 · pith_short_16: RYBRT4F3FH74UHL2 · pith_short_8: RYBRT4F3

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/RYBRT4F3FH74UHL264HDPPRKOP \
  | 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: 8e0319f0bb29ffca1d7af70e37be2a73dcd1bd66d45fa177268203a5abe20b9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fe722b35c2be74a86e2cda7a5358b8af58dc4a3ea4dba83906ef7661adc8d0c",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-10-09T19:00:28Z",
    "title_canon_sha256": "98fb2792c95b3dd93858e1f9c21ce14ceee4f52e99778d1491af3e261ad3f929"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.02770",
    "kind": "arxiv",
    "version": 2
  }
}