Pith Number

pith:SCAGF3ZK

pith:2014:SCAGF3ZKCUUX6EFEBSS67P7RBZ

not attested not anchored not stored refs pending

Iteration of Semiproper Forcing Revisited

Boban Velickovic

arxiv:1410.5095 v1 · 2014-10-19 · 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{SCAGF3ZKCUUX6EFEBSS67P7RBZ}

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	2026-05-18T02:39:46.942719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

908062ef2a15297f10a40ca5efbff10e72f3e7bdf32b9b5b35d0b3773815aad1

Aliases

arxiv: 1410.5095 · arxiv_version: 1410.5095v1 · doi: 10.48550/arxiv.1410.5095 · pith_short_12: SCAGF3ZKCUUX · pith_short_16: SCAGF3ZKCUUX6EFE · pith_short_8: SCAGF3ZK

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/SCAGF3ZKCUUX6EFEBSS67P7RBZ \
  | 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: 908062ef2a15297f10a40ca5efbff10e72f3e7bdf32b9b5b35d0b3773815aad1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93b3147c1477c19fc083c4b00cb80db36aae6bb6db78ccdfb4b665177af6de5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2014-10-19T17:08:43Z",
    "title_canon_sha256": "08fb3bb3f240a9893c783afe9ee98edf8282b59aa712194d5df827c6fe3ac83b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.5095",
    "kind": "arxiv",
    "version": 1
  }
}