Pith Number

pith:SVLFXRJE

pith:2017:SVLFXRJEI3YX4WAUMSRZAIU2OF

not attested not anchored not stored refs pending

A Survey of Location Prediction on Twitter

Aixin Sun, Jialong Han, Xin Zheng

arxiv:1705.03172 v2 · 2017-05-09 · cs.SI · 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{SVLFXRJEI3YX4WAUMSRZAIU2OF}

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	2026-05-18T00:10:47.770918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95565bc52446f17e581464a390229a71542635bdccaa3004d5d28f1057770b19

Aliases

arxiv: 1705.03172 · arxiv_version: 1705.03172v2 · doi: 10.48550/arxiv.1705.03172 · pith_short_12: SVLFXRJEI3YX · pith_short_16: SVLFXRJEI3YX4WAU · pith_short_8: SVLFXRJE

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/SVLFXRJEI3YX4WAUMSRZAIU2OF \
  | 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: 95565bc52446f17e581464a390229a71542635bdccaa3004d5d28f1057770b19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a39bddf02fd7ad2547ced1994b9572c0dc0b92edd64a254bc6cc49b05f99a906",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2017-05-09T04:14:57Z",
    "title_canon_sha256": "02c9d34da827ce0aae6a530f9879a6207b74afe6454722634a49f71cd86e0d7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.03172",
    "kind": "arxiv",
    "version": 2
  }
}