Pith Number

pith:73BOB3PB

pith:2018:73BOB3PB626AXBXEOTNHEIYI3Q

not attested not anchored not stored refs pending

Realization problems for diffeomorphism groups

Bena Tshishiku, Kathryn Mann

arxiv:1802.00490 v1 · 2018-02-01 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{73BOB3PB626AXBXEOTNHEIYI3Q}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:24:33.048721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fec2e0ede1f6bc0b86e474da722308dc3eb0752dccb7db04c2fa754f0307788d

Aliases

arxiv: 1802.00490 · arxiv_version: 1802.00490v1 · doi: 10.48550/arxiv.1802.00490 · pith_short_12: 73BOB3PB626A · pith_short_16: 73BOB3PB626AXBXE · pith_short_8: 73BOB3PB

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/73BOB3PB626AXBXEOTNHEIYI3Q \
  | 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: fec2e0ede1f6bc0b86e474da722308dc3eb0752dccb7db04c2fa754f0307788d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1baf7145ce986971ba3a1f01a1f41bb2828c3cfecb7ec5f3aa8c61f0684f3a6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2018-02-01T21:20:30Z",
    "title_canon_sha256": "8c982874a8af05bb40ac812cd3d77f4d9260c5827c8970bec6be466c875fa853"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00490",
    "kind": "arxiv",
    "version": 1
  }
}