Pith Number

pith:FD2SQXWM

pith:2012:FD2SQXWMGB43RTHSOEM2OEQ2SI

not attested not anchored not stored refs pending

The Link Volume of 3-Manifolds

Yasushi Yamashita, Yo'av Rieck

arxiv:1205.1274 v1 · 2012-05-07 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FD2SQXWMGB43RTHSOEM2OEQ2SI}

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	2026-05-18T02:41:43.190101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28f5285ecc3079b8ccf27119a7121a9217e89f604f451cfc371ed1c874c87fff

Aliases

arxiv: 1205.1274 · arxiv_version: 1205.1274v1 · doi: 10.48550/arxiv.1205.1274 · pith_short_12: FD2SQXWMGB43 · pith_short_16: FD2SQXWMGB43RTHS · pith_short_8: FD2SQXWM

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/FD2SQXWMGB43RTHSOEM2OEQ2SI \
  | 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: 28f5285ecc3079b8ccf27119a7121a9217e89f604f451cfc371ed1c874c87fff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fceda8e7cb5d6a2a7bec6f74741cc98c2170d0aa829ab8db2d0864ef07e799c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2012-05-07T03:02:21Z",
    "title_canon_sha256": "3fdf96140308c69288db327928576c2e31467447f2e900823dbcd662f42d48b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1274",
    "kind": "arxiv",
    "version": 1
  }
}