Pith Number

pith:HRH6L5LP

pith:2020:HRH6L5LPQOE26EZ66WZOM4IAKM

not attested not anchored not stored refs pending

Assessing COVID-19 Impacts on College Students via Automated Processing of Free-form Text

Pratool Bharti, Raj Goyal, Ravi Sharma, Sri Divya Pagadala, Sriram Chellappan, Trine Schmidt

arxiv:2012.09369 v1 · 2020-12-17 · cs.CL · cs.AI · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HRH6L5LPQOE26EZ66WZOM4IAKM}

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	2026-07-05T02:00:16.592984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c4fe5f56f8389af133ef5b2e67100531b40d1b1bcf6abdfc1bd866a901754b1

Aliases

arxiv: 2012.09369 · arxiv_version: 2012.09369v1 · doi: 10.48550/arxiv.2012.09369 · pith_short_12: HRH6L5LPQOE2 · pith_short_16: HRH6L5LPQOE26EZ6 · pith_short_8: HRH6L5LP

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/HRH6L5LPQOE26EZ66WZOM4IAKM \
  | 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: 3c4fe5f56f8389af133ef5b2e67100531b40d1b1bcf6abdfc1bd866a901754b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab6434d3c16207e401c221a6bafd21b030f4646d72eeb2fec4c197964fea660d",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-12-17T02:46:48Z",
    "title_canon_sha256": "afa8053e2fb76b6f0b4a0791a297d6064968e49bb64c2ea9a6d9800c62efaa0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.09369",
    "kind": "arxiv",
    "version": 1
  }
}