Pith Number

pith:VEES5U6M

pith:2021:VEES5U6MOMQW6J4LNOIU2V3BUI

not attested not anchored not stored refs pending

WebRED: Effective Pretraining And Finetuning For Relation Extraction On The Web

Erin Winter, Mohammad Saleh, Robert Ormandi, Vinay Rao

arxiv:2102.09681 v1 · 2021-02-18 · cs.CL · 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{VEES5U6MOMQW6J4LNOIU2V3BUI}

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	2026-07-05T02:16:30.088144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9092ed3cc73216f278b6b914d5761a23dabf1d4743bbfd7ccf38fe56c381008

Aliases

arxiv: 2102.09681 · arxiv_version: 2102.09681v1 · doi: 10.48550/arxiv.2102.09681 · pith_short_12: VEES5U6MOMQW · pith_short_16: VEES5U6MOMQW6J4L · pith_short_8: VEES5U6M

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/VEES5U6MOMQW6J4LNOIU2V3BUI \
  | 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: a9092ed3cc73216f278b6b914d5761a23dabf1d4743bbfd7ccf38fe56c381008

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd964d191816d879ee60ee3f4d7ddd29feae35678f966b7314bcd3b7fc37fd14",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-02-18T23:56:12Z",
    "title_canon_sha256": "b62308bf58cf6b5cc774ef827574ce03f3a5ab503ce30672487010d3dab06da0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.09681",
    "kind": "arxiv",
    "version": 1
  }
}