Pith Number

pith:HV37FSWO

pith:2015:HV37FSWOS7TEV7X6O6VFHE4Q27

not attested not anchored not stored refs pending

Deforming Diamond

Ciprian S. Borcea, Ileana Streinu

arxiv:1501.03551 v1 · 2015-01-15 · math.MG · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HV37FSWOS7TEV7X6O6VFHE4Q27}

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	2026-05-18T02:29:18.240911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d77f2cace97e64afefe77aa539390d7ffd3f06a7a496e6d019244e57fcceec5

Aliases

arxiv: 1501.03551 · arxiv_version: 1501.03551v1 · doi: 10.48550/arxiv.1501.03551 · pith_short_12: HV37FSWOS7TE · pith_short_16: HV37FSWOS7TEV7X6 · pith_short_8: HV37FSWO

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/HV37FSWOS7TEV7X6O6VFHE4Q27 \
  | 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: 3d77f2cace97e64afefe77aa539390d7ffd3f06a7a496e6d019244e57fcceec5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78349326838ec9b474987a2682426e16466134181859e075167f672971a4de32",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2015-01-15T01:32:57Z",
    "title_canon_sha256": "a93e9368549045db8adf1e458df1912ffe73f6ad3e1e490973673e3a0d4c4a0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03551",
    "kind": "arxiv",
    "version": 1
  }
}