Pith Number

pith:F6KUHHTL

pith:2024:F6KUHHTLE5AGLROOTCGFBAON4A

not attested not anchored not stored refs pending

News Deja Vu: Connecting Past and Present with Semantic Search

Abhishek Arora, Brevin Franklin, Emily Silcock, Melissa Dell, Tom Bryan

arxiv:2406.15593 v2 · 2024-06-21 · cs.CL · econ.GN · q-fin.EC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F6KUHHTLE5AGLROOTCGFBAON4A}

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	2026-07-05T09:52:12.978265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f95439e6b274065c5ce988c5081cde01ed50823104b5bb4e7861729f56a80db

Aliases

arxiv: 2406.15593 · arxiv_version: 2406.15593v2 · doi: 10.48550/arxiv.2406.15593 · pith_short_12: F6KUHHTLE5AG · pith_short_16: F6KUHHTLE5AGLROO · pith_short_8: F6KUHHTL

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/F6KUHHTLE5AGLROOTCGFBAON4A \
  | 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: 2f95439e6b274065c5ce988c5081cde01ed50823104b5bb4e7861729f56a80db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7af05e45b64f87c916da359f5ad9c8966dd34dcbe5c9c27edf0b8b0aa75ffd20",
    "cross_cats_sorted": [
      "econ.GN",
      "q-fin.EC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-06-21T18:50:57Z",
    "title_canon_sha256": "02d86908aaa3732f07626e8dcf802d151f799c2aab9ecaa9aafafff4e5031369"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.15593",
    "kind": "arxiv",
    "version": 2
  }
}