Pith Number

pith:TIHRS7MP

pith:2022:TIHRS7MPYULUBRFOLTMIDHMYPV

not attested not anchored not stored refs pending

Verifying Outsourced Computation in an Edge Computing Marketplace

Christopher Harth-Kitzerow, Gonzalo Munilla Garrido

arxiv:2203.12347 v1 · 2022-03-23 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TIHRS7MPYULUBRFOLTMIDHMYPV}

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	2026-07-05T04:07:58.563932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a0f197d8fc51740c4ae5cd8819d987d52b657bf4bb9d624d130d36acaedef7d

Aliases

arxiv: 2203.12347 · arxiv_version: 2203.12347v1 · doi: 10.48550/arxiv.2203.12347 · pith_short_12: TIHRS7MPYULU · pith_short_16: TIHRS7MPYULUBRFO · pith_short_8: TIHRS7MP

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/TIHRS7MPYULUBRFOLTMIDHMYPV \
  | 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: 9a0f197d8fc51740c4ae5cd8819d987d52b657bf4bb9d624d130d36acaedef7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a7fa79d6fd04bd97dbe1c9aef35d61eb71d87920ba3554c6b5597a00c68e349",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2022-03-23T11:56:32Z",
    "title_canon_sha256": "53fbbe594f74bfd379f73ac54581897c8f116995f01784601036e2a467f90101"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.12347",
    "kind": "arxiv",
    "version": 1
  }
}