Pith Number

pith:HS57ETC7

pith:2019:HS57ETC7DYKLEYKMRFQ5OPMQGL

not attested not anchored not stored refs pending

Delog: A Privacy Preserving Log Filtering Framework for Online Compute Platforms

Abhishek Dixit, Amey Agrawal, Darshil Kapadia, Namrata Shettar, Rajat Gupta, Rohit Karlupia, Vikram Agrawal

arxiv:1902.04843 v3 · 2019-02-13 · cs.IR · 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{HS57ETC7DYKLEYKMRFQ5OPMQGL}

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	2026-05-17T23:43:09.035703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cbbf24c5f1e14b2614c8961d73d9032e392486fda1f8147c6207782d1abb579

Aliases

arxiv: 1902.04843 · arxiv_version: 1902.04843v3 · doi: 10.48550/arxiv.1902.04843 · pith_short_12: HS57ETC7DYKL · pith_short_16: HS57ETC7DYKLEYKM · pith_short_8: HS57ETC7

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/HS57ETC7DYKLEYKMRFQ5OPMQGL \
  | 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: 3cbbf24c5f1e14b2614c8961d73d9032e392486fda1f8147c6207782d1abb579

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adc736aac2e54305c962dd091d1c0b35d6a9e228dcb9918a934d702aaeb42fad",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-02-13T10:31:20Z",
    "title_canon_sha256": "e1820c9ac984eb3acf5f7fbae9dd3d599489b28214cbb4a34dabd99825e8c69b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04843",
    "kind": "arxiv",
    "version": 3
  }
}