Pith Number

pith:R2GA2MQT

pith:2021:R2GA2MQTKRC6CFDYIK6MQ3OV3B

not attested not anchored not stored refs pending

Information Cocoons in Online Navigation

Jianguo Liu, Kecheng Liu, Lei Hou, Tao Zhou, Xue Pan, Zimo Yang

arxiv:2109.06589 v1 · 2021-09-14 · physics.soc-ph · cs.IR · 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{R2GA2MQTKRC6CFDYIK6MQ3OV3B}

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	2026-07-05T03:14:28.365356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e8c0d32135445e1147842bcc86dd5d840a061962917c339493332a8bb36b532

Aliases

arxiv: 2109.06589 · arxiv_version: 2109.06589v1 · doi: 10.48550/arxiv.2109.06589 · pith_short_12: R2GA2MQTKRC6 · pith_short_16: R2GA2MQTKRC6CFDY · pith_short_8: R2GA2MQT

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/R2GA2MQTKRC6CFDYIK6MQ3OV3B \
  | 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: 8e8c0d32135445e1147842bcc86dd5d840a061962917c339493332a8bb36b532

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccd716821d21dc8d08a184505361ed17aaf14390183faf64e8985d49d9c562f0",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.SI"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2021-09-14T11:23:03Z",
    "title_canon_sha256": "126e9e44de3b6465d0337a8d34fedd7b8786c8666690e3a985ee13f1f31cb9ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.06589",
    "kind": "arxiv",
    "version": 1
  }
}