Pith Number

pith:PFUVFQTY

pith:2017:PFUVFQTYT2E6QZVXLRB3JPBXKA

not attested not anchored not stored refs pending

On the Binary Lossless Many-Help-One Problem with Independently Degraded Helpers

Albrecht Wolf, Diana Cristina Gonz\'alez, Gerhard Fettweis, Jos\'e C\^andido Silveira Santos Filho, Meik D\"orpinghaus

arxiv:1701.06416 v2 · 2017-01-23 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PFUVFQTYT2E6QZVXLRB3JPBXKA}

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	2026-05-17T23:56:39.108250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

796952c2789e89e866b75c43b4bc375017a5c85b63f21da48050d52926ba6590

Aliases

arxiv: 1701.06416 · arxiv_version: 1701.06416v2 · doi: 10.48550/arxiv.1701.06416 · pith_short_12: PFUVFQTYT2E6 · pith_short_16: PFUVFQTYT2E6QZVX · pith_short_8: PFUVFQTY

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/PFUVFQTYT2E6QZVXLRB3JPBXKA \
  | 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: 796952c2789e89e866b75c43b4bc375017a5c85b63f21da48050d52926ba6590

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e338b9148874305489b8d281a1c8960415aede67ea14b779000fa5afc1fdda6e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-01-23T14:36:25Z",
    "title_canon_sha256": "a6fc0a3d789356f6b9ff67541aeb24d2d7e2e042404b7ed36a36d3556f08ca42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.06416",
    "kind": "arxiv",
    "version": 2
  }
}