Pith Number

pith:IFIZQNSY

pith:2015:IFIZQNSYDCX7UOQ5I47GGWZ2IP

not attested not anchored not stored refs pending

Assessing a human mediated current awareness service

Philipp Mayr, Thomas Krichel, Zeljko Carevic

arxiv:1503.01082 v2 · 2015-03-03 · cs.DL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IFIZQNSYDCX7UOQ5I47GGWZ2IP}

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	2026-05-18T02:23:25.947500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

415198365818affa3a1d473e635b3a43cce5e712f8f75786d8887113cfc71b2e

Aliases

arxiv: 1503.01082 · arxiv_version: 1503.01082v2 · doi: 10.48550/arxiv.1503.01082 · pith_short_12: IFIZQNSYDCX7 · pith_short_16: IFIZQNSYDCX7UOQ5 · pith_short_8: IFIZQNSY

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/IFIZQNSYDCX7UOQ5I47GGWZ2IP \
  | 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: 415198365818affa3a1d473e635b3a43cce5e712f8f75786d8887113cfc71b2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4896f7eaa47a65712a5ddd4879feb5d13c76b832968dc748b482628b087eadcc",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2015-03-03T20:03:00Z",
    "title_canon_sha256": "ed39d6c23eeff6b0fa551edd75e09fc3e19b84c9552fbbbc4de98ba3e5d82d67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.01082",
    "kind": "arxiv",
    "version": 2
  }
}