Pith Number

pith:CTXTA73O

pith:2019:CTXTA73ORXQJHB524QV7PJCZN2

not attested not anchored not stored refs pending

Report on the First HIPstIR Workshop on the Future of Information Retrieval

Adam Roegiest, Adrian Boteanu, Alessandro Sordoni, Alexandre Tachard Passos, Asia Biega, Ben Gamari, Bhaskar Mitra, David Smith, Hana Anber, Henry Feild, Jeff Dalton, Jeremy Pickens, John Foley, Jordan Ramsdell, Laura Dietz, Matthew Mitsui, Pallika Kanani, Rosie Jones, Sandeep Avula, Shiri Dori-Hacohen, Shubham Chatterjee, Steve Nole, Sumanta Kashyapi, Widad Machmouchi

arxiv:1912.09910 v1 · 2019-12-20 · 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{CTXTA73ORXQJHB524QV7PJCZN2}

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	2026-07-05T00:27:39.276098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14ef307f6e8de09387bae42bf7a4596eae02b79a799778866c4c9ca070f0d556

Aliases

arxiv: 1912.09910 · arxiv_version: 1912.09910v1 · doi: 10.48550/arxiv.1912.09910 · pith_short_12: CTXTA73ORXQJ · pith_short_16: CTXTA73ORXQJHB52 · pith_short_8: CTXTA73O

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/CTXTA73ORXQJHB524QV7PJCZN2 \
  | 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: 14ef307f6e8de09387bae42bf7a4596eae02b79a799778866c4c9ca070f0d556

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0b6ece7c000fbe5308ff32b4fda9e0ecd1207342742088fdc0d4105a00ffd32",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-12-20T16:18:07Z",
    "title_canon_sha256": "85a118b14f3bc37de2677a56f24781044f02a842b984ef7c1ba52f40dd6f6f52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.09910",
    "kind": "arxiv",
    "version": 1
  }
}