Pith Number

pith:IOXBY6EA

pith:2019:IOXBY6EAGUIUCZ7W34YTFBAXCI

not attested not anchored not stored refs pending

Event detection in Twitter: A keyword volume approach

Ahmad Hany Hossny, Lewis Mitchell

arxiv:1901.00570 v1 · 2019-01-03 · cs.SI · cs.CL · 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{IOXBY6EAGUIUCZ7W34YTFBAXCI}

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	2026-05-17T23:57:02.124408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43ae1c788035114167f6df3132841712238469bb9871576580d32f42db4f9a8f

Aliases

arxiv: 1901.00570 · arxiv_version: 1901.00570v1 · doi: 10.48550/arxiv.1901.00570 · pith_short_12: IOXBY6EAGUIU · pith_short_16: IOXBY6EAGUIUCZ7W · pith_short_8: IOXBY6EA

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/IOXBY6EAGUIUCZ7W34YTFBAXCI \
  | 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: 43ae1c788035114167f6df3132841712238469bb9871576580d32f42db4f9a8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e902a31b30e01b75c0bdcfdb049f2f69a3a05330857bdbad0f634e2ac8fc5df",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2019-01-03T01:06:55Z",
    "title_canon_sha256": "c3e41037b9b519c0cae64ba696cdcf920bfffa765cf5a790ba37fde087a13606"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00570",
    "kind": "arxiv",
    "version": 1
  }
}