Pith Number

pith:2YUR3SBT

pith:2017:2YUR3SBT766UFXUY5IU4RLPMGV

not attested not anchored not stored refs pending

Safety Verification of Phaser Programs

Ahmed Rezine, Petru Eles, Zebo Peng, Zeinab Ganjei

arxiv:1708.02801 v1 · 2017-08-09 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2YUR3SBT766UFXUY5IU4RLPMGV}

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	2026-05-18T00:38:19.485497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6291dc833ffbd42de98ea29c8adec356e4670df2e772540487c6b197b5f6bf7

Aliases

arxiv: 1708.02801 · arxiv_version: 1708.02801v1 · doi: 10.48550/arxiv.1708.02801 · pith_short_12: 2YUR3SBT766U · pith_short_16: 2YUR3SBT766UFXUY · pith_short_8: 2YUR3SBT

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/2YUR3SBT766UFXUY5IU4RLPMGV \
  | 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: d6291dc833ffbd42de98ea29c8adec356e4670df2e772540487c6b197b5f6bf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1be93d27c5b16b8df4a1aef2b21b8a63eeddc45d83004712305ef3466c936699",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2017-08-09T12:17:01Z",
    "title_canon_sha256": "825f2d0c2b7b3b757201da9a58e45d3d04f3640d5478ea44f5ad55a70e078e78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.02801",
    "kind": "arxiv",
    "version": 1
  }
}