Pith Number

pith:ILOUOGHC

pith:2015:ILOUOGHCG2IRS3R23VRBLRYGYL

not attested not anchored not stored refs pending

Gluing together Proof Environments: Canonical extensions of LF Type Theories featuring Locks

France), Furio Honsell (University of Udine, Italy), Ivan Scagnetto (University of Udine, Luigi Liquori (Inria Sophia Antipolis M\'editerran\'ee, Petar Maksimovi\'c (Inria Rennes Bretagne Atlantique

arxiv:1507.08051 v1 · 2015-07-29 · cs.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{ILOUOGHCG2IRS3R23VRBLRYGYL}

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	2026-05-18T01:36:08.488896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42dd4718e23691196e3add6215c706c2d9ea109ce31b6794ce257603af6a651e

Aliases

arxiv: 1507.08051 · arxiv_version: 1507.08051v1 · doi: 10.48550/arxiv.1507.08051 · pith_short_12: ILOUOGHCG2IR · pith_short_16: ILOUOGHCG2IRS3R2 · pith_short_8: ILOUOGHC

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/ILOUOGHCG2IRS3R23VRBLRYGYL \
  | 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: 42dd4718e23691196e3add6215c706c2d9ea109ce31b6794ce257603af6a651e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "841aa09bb2136fddefbd3e9cc9f83dab3d5f3768c21b39bdac11ae3d84e5ae4d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-07-29T08:20:51Z",
    "title_canon_sha256": "238a9fb357c636e2243db18f2f9bbcd113c69ad5882954d33496cdad473d2f0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08051",
    "kind": "arxiv",
    "version": 1
  }
}