Pith Number

pith:42RTZV23

pith:2025:42RTZV23TNXSLGTPYGDVGTK5Q5

not attested not anchored not stored refs pending

ttta: Tools for Temporal Text Analysis

Aymane Hachcham, Carsten Jentsch, Imene Kolli, Jonas Rieger, Kai-Robin Lange, Lars Gr\"onberg, Niklas Benner

arxiv:2503.02625 v1 · 2025-03-04 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{42RTZV23TNXSLGTPYGDVGTK5Q5}

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	2026-07-05T10:24:10.029190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6a33cd75b9b6f259a6fc187534d5d877e230b2f7387647c6452ef51f5935336

Aliases

arxiv: 2503.02625 · arxiv_version: 2503.02625v1 · doi: 10.48550/arxiv.2503.02625 · pith_short_12: 42RTZV23TNXS · pith_short_16: 42RTZV23TNXSLGTP · pith_short_8: 42RTZV23

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/42RTZV23TNXSLGTPYGDVGTK5Q5 \
  | 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: e6a33cd75b9b6f259a6fc187534d5d877e230b2f7387647c6452ef51f5935336

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "affcfaf7e8af46525645b8b09ff550053b26fbfd2c81ddfcefb8b9b8852d04c3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-03-04T13:50:21Z",
    "title_canon_sha256": "bed6a05763126bae142378b429703faeb28709025242c5dc5f05a280ab301b47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.02625",
    "kind": "arxiv",
    "version": 1
  }
}