Pith Number

pith:UYE7TH2K

pith:2016:UYE7TH2K4X6SEABDDZMQUNYUFB

not attested not anchored not stored refs pending

Asymptotic Density and the Theory of Computability: A partial survey

Carl G. Jockusch Jr., Paul E. Schupp

arxiv:1610.06504 v1 · 2016-10-20 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UYE7TH2K4X6SEABDDZMQUNYUFB}

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	2026-05-18T01:01:43.020278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a609f99f4ae5fd2200231e590a37142855681d944b67d4a5e298e77496b57a91

Aliases

arxiv: 1610.06504 · arxiv_version: 1610.06504v1 · doi: 10.48550/arxiv.1610.06504 · pith_short_12: UYE7TH2K4X6S · pith_short_16: UYE7TH2K4X6SEABD · pith_short_8: UYE7TH2K

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/UYE7TH2K4X6SEABDDZMQUNYUFB \
  | 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: a609f99f4ae5fd2200231e590a37142855681d944b67d4a5e298e77496b57a91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "433d679722ea5b227aa8d33013e4e6c0ae39c61676e45858beee396e36c6afb2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2016-10-20T17:10:12Z",
    "title_canon_sha256": "1e88d3ed397ddf7629b83cb47909c6926f5858bcd50effe9d20f144dc874fb37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.06504",
    "kind": "arxiv",
    "version": 1
  }
}