Pith Number

pith:PZPFFNNH

pith:2018:PZPFFNNHYNQG5ST4NFOKKSX73Y

not attested not anchored not stored refs pending

Why Did They #Unfollow Me? Early Detection of Follower Loss on Twitter

Animesh Mukherjee, Ramanth Gajula, Suman Kalyan Maity

arxiv:1802.05091 v1 · 2018-02-14 · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PZPFFNNHYNQG5ST4NFOKKSX73Y}

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	2026-05-18T00:23:20.525892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e5e52b5a7c3606eca7c695ca54affde2b83fa365aacefb446345e62c2575425

Aliases

arxiv: 1802.05091 · arxiv_version: 1802.05091v1 · doi: 10.48550/arxiv.1802.05091 · pith_short_12: PZPFFNNHYNQG · pith_short_16: PZPFFNNHYNQG5ST4 · pith_short_8: PZPFFNNH

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/PZPFFNNHYNQG5ST4NFOKKSX73Y \
  | 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: 7e5e52b5a7c3606eca7c695ca54affde2b83fa365aacefb446345e62c2575425

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7282768209d58ed769827b1b344c9ebb071bb7498acfb75e27aaa83b5f7447b5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2018-02-14T13:33:06Z",
    "title_canon_sha256": "04e2633b9d5d1e10effa2e97f966283ee31ab59257f512647b0ac007cd90b830"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.05091",
    "kind": "arxiv",
    "version": 1
  }
}