Pith Number

pith:I272MU7J

pith:2025:I272MU7J3PVBPKFNSGCWRCHBQA

not attested not anchored not stored refs pending

Decoupling the Device and Identity in Cellular Networks with vSIM

Eric Keller, Shirin Ebadi, Tamara Lehman, Zach Moolman

arxiv:2505.15827 v1 · 2025-05-13 · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I272MU7J3PVBPKFNSGCWRCHBQA}

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	2026-07-05T11:07:25.809769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46bfa653e9dbea17a8ad91856888e18022573876257f138baf0d38041430526c

Aliases

arxiv: 2505.15827 · arxiv_version: 2505.15827v1 · doi: 10.48550/arxiv.2505.15827 · pith_short_12: I272MU7J3PVB · pith_short_16: I272MU7J3PVBPKFN · pith_short_8: I272MU7J

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/I272MU7J3PVBPKFNSGCWRCHBQA \
  | 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: 46bfa653e9dbea17a8ad91856888e18022573876257f138baf0d38041430526c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5040f2931862432cd51a3a998f532df5622f8d4f13af87fdcc44eed2b22179d5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2025-05-13T17:44:22Z",
    "title_canon_sha256": "8583f6f7e9010e9cf99e65ee1f0edaed9e391345ee6d667747f5e3be48fd3a07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.15827",
    "kind": "arxiv",
    "version": 1
  }
}