Pith Number

pith:YCT33XKP

pith:2018:YCT33XKPFWSMIPFLLWJQO5KRNA

not attested not anchored not stored refs pending

TimeCrypt: Encrypted Data Stream Processing at Scale with Cryptographic Access Control

Alexander Viand, Anwar Hithnawi, Hossein Shafagh, Lukas Burkhalter, Sylvia Ratnasamy

arxiv:1811.03457 v2 · 2018-11-08 · 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{YCT33XKPFWSMIPFLLWJQO5KRNA}

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	2026-07-05T00:47:36.646653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0a7bddd4f2da4c43cab5d93077551680009b55c16febfb16e3af07894a79392

Aliases

arxiv: 1811.03457 · arxiv_version: 1811.03457v2 · doi: 10.48550/arxiv.1811.03457 · pith_short_12: YCT33XKPFWSM · pith_short_16: YCT33XKPFWSMIPFL · pith_short_8: YCT33XKP

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/YCT33XKPFWSMIPFLLWJQO5KRNA \
  | 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: c0a7bddd4f2da4c43cab5d93077551680009b55c16febfb16e3af07894a79392

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59bbf2fcf08343f18bcac1a6cf590dde1ad63803b649981a087c40fb06637a7d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-11-08T14:41:28Z",
    "title_canon_sha256": "df0821620546e4af93acb32a7ff36d496f9e4de220c744ce3e75245c12e329ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.03457",
    "kind": "arxiv",
    "version": 2
  }
}