Pith Number

pith:7EHKCEJ3

pith:2015:7EHKCEJ37AFHNIGEVVPKO3BSBZ

not attested not anchored not stored refs pending

Albatross: a Privacy-Preserving Location Sharing System

Gokay Saldamli, Hongxia Jin, Richard Chow

arxiv:1502.03407 v1 · 2015-02-11 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7EHKCEJ37AFHNIGEVVPKO3BSBZ}

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	2026-05-18T02:27:19.461310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f90ea1113bf80a76a0c4ad5ea76c320e5e966818ae79dbfee87d5ae0962f6382

Aliases

arxiv: 1502.03407 · arxiv_version: 1502.03407v1 · doi: 10.48550/arxiv.1502.03407 · pith_short_12: 7EHKCEJ37AFH · pith_short_16: 7EHKCEJ37AFHNIGE · pith_short_8: 7EHKCEJ3

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/7EHKCEJ37AFHNIGEVVPKO3BSBZ \
  | 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: f90ea1113bf80a76a0c4ad5ea76c320e5e966818ae79dbfee87d5ae0962f6382

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba303b0a922c73468831e5b3818be0286d8e043051d7a32644ace699f9d0f106",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2015-02-11T19:03:28Z",
    "title_canon_sha256": "ea7571971075076b46df7b5c4ca9baa7908e21dffd968a2303fbbae645267c0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03407",
    "kind": "arxiv",
    "version": 1
  }
}