Pith Number

pith:HLIPOVJZ

pith:2020:HLIPOVJZHUMK7SCCF2E6LHBJ3K

not attested not anchored not stored refs pending

Adoption of Twitter's New Length Limit: Is 280 the New 140?

Ashton Anderson, Kristina Gligori\'c, Robert West

arxiv:2009.07661 v1 · 2020-09-16 · cs.SI · 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{HLIPOVJZHUMK7SCCF2E6LHBJ3K}

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	2026-07-05T01:35:54.895925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ad0f755393d18afc8422e89e59c29dab64769d6e253f37eb2d9a13bcb775ed3

Aliases

arxiv: 2009.07661 · arxiv_version: 2009.07661v1 · doi: 10.48550/arxiv.2009.07661 · pith_short_12: HLIPOVJZHUMK · pith_short_16: HLIPOVJZHUMK7SCC · pith_short_8: HLIPOVJZ

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/HLIPOVJZHUMK7SCCF2E6LHBJ3K \
  | 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: 3ad0f755393d18afc8422e89e59c29dab64769d6e253f37eb2d9a13bcb775ed3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1002baf0b08f06caf687b692b76916247038b6c4de488cbf41de1d9cee1c3791",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2020-09-16T13:01:05Z",
    "title_canon_sha256": "ba815fd7e1cce8ae1a7cf7b7006c168acde02ab232508d0ca1415f6b838e8e68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.07661",
    "kind": "arxiv",
    "version": 1
  }
}