Pith Number

pith:A63CU4SP

pith:2016:A63CU4SP7WV5UTSWU6PNQNS3JB

not attested not anchored not stored refs pending

On absolute nonshadowability of transitive maps

Sergey Tikhomirov

arxiv:1606.07716 v1 · 2016-06-24 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A63CU4SP7WV5UTSWU6PNQNS3JB}

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	2026-05-18T01:11:55.844621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07b62a724ffdabda4e56a79ed8365b487e213c7335d12f0f3cd89851a145d946

Aliases

arxiv: 1606.07716 · arxiv_version: 1606.07716v1 · doi: 10.48550/arxiv.1606.07716 · pith_short_12: A63CU4SP7WV5 · pith_short_16: A63CU4SP7WV5UTSW · pith_short_8: A63CU4SP

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/A63CU4SP7WV5UTSWU6PNQNS3JB \
  | 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: 07b62a724ffdabda4e56a79ed8365b487e213c7335d12f0f3cd89851a145d946

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fff13c9eb99937903d913a26f11efdaaad859cb1e783c347e0baf452621fe353",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2016-06-24T15:02:08Z",
    "title_canon_sha256": "4a01ea556dc6ce4a2e7198087b2a5576499779a14e6b8825db20a27d3c85900b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.07716",
    "kind": "arxiv",
    "version": 1
  }
}