Pith Number

pith:I6OYPFR5

pith:2024:I6OYPFR5HAK6Q6SXXUHIEFKRHF

not attested not anchored not stored refs pending

Accessibility in Information Retrieval

Leif Azzopardi, Vishwa Vinay

arxiv:2404.08628 v1 · 2024-04-12 · cs.IR · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I6OYPFR5HAK6Q6SXXUHIEFKRHF}

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	2026-07-05T08:07:24.517836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

479d87963d3815e87a57bd0e8215513960dfd6d628b0c0feb3b6a074613960d0

Aliases

arxiv: 2404.08628 · arxiv_version: 2404.08628v1 · doi: 10.48550/arxiv.2404.08628 · pith_short_12: I6OYPFR5HAK6 · pith_short_16: I6OYPFR5HAK6Q6SX · pith_short_8: I6OYPFR5

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/I6OYPFR5HAK6Q6SXXUHIEFKRHF \
  | 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: 479d87963d3815e87a57bd0e8215513960dfd6d628b0c0feb3b6a074613960d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "069b00a880924c1dbb64de985783f9e1932e11e6615131b33fafe66b0e808a19",
    "cross_cats_sorted": [
      "cs.DL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2024-04-12T17:46:13Z",
    "title_canon_sha256": "4671e5a7a4f6b4ed8aee64e65701b714be41724f3130efdc87aecd7cbefc7664"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.08628",
    "kind": "arxiv",
    "version": 1
  }
}