Pith Number

pith:GIGOWSZY

pith:2012:GIGOWSZYOF2TZIRA4YCEZUV24P

not attested not anchored not stored refs pending

Dating Texts without Explicit Temporal Cues

Abhimanu Kumar, Jason Baldridge, Joydeep Ghosh, Matthew Lease

arxiv:1211.2290 v1 · 2012-11-10 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GIGOWSZYOF2TZIRA4YCEZUV24P}

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.

Cited by

1 paper in Pith

It's High Time: A Survey of Temporal Question Answering

Receipt and verification

First computed	2026-05-18T03:41:03.863916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

320ceb4b3871753ca220e6044cd2bae3d1c6c7fda9a0097ea07267c9efca13dd

Aliases

arxiv: 1211.2290 · arxiv_version: 1211.2290v1 · doi: 10.48550/arxiv.1211.2290 · pith_short_12: GIGOWSZYOF2T · pith_short_16: GIGOWSZYOF2TZIRA · pith_short_8: GIGOWSZY

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/GIGOWSZYOF2TZIRA4YCEZUV24P \
  | 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: 320ceb4b3871753ca220e6044cd2bae3d1c6c7fda9a0097ea07267c9efca13dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e37ef2c36f66b24ebea30d4c515a3589a82e6830fc83c8e1bae03dec50a2018",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2012-11-10T05:12:31Z",
    "title_canon_sha256": "f1fe50ddc1943c6df9d154966d598dc1f823e9d1863dfaaee5e0506b89cec6de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2290",
    "kind": "arxiv",
    "version": 1
  }
}