Pith Number

pith:UFYEETP3

pith:2020:UFYEETP3AO2ASZZADFMRL422Q5

not attested not anchored not stored refs pending

2FE: Two-Factor Encryption for Cloud Storage

Anders Dalskov, Daniele Lain, Enis Ulqinaku, Kari Kostiainen, Srdjan Capkun

arxiv:2010.14417 v1 · 2020-10-27 · 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{UFYEETP3AO2ASZZADFMRL422Q5}

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.

Cited by

1 paper in Pith

Wrangling Entropy: Next-Generation Multi-Factor Key Derivation, Credential Hashing, and Credential Generation Functions

Receipt and verification

First computed	2026-07-05T01:46:34.697707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a170424dfb03b4096720195915f35a874403888fe25abad2e1db11aef1a3e4f2

Aliases

arxiv: 2010.14417 · arxiv_version: 2010.14417v1 · doi: 10.48550/arxiv.2010.14417 · pith_short_12: UFYEETP3AO2A · pith_short_16: UFYEETP3AO2ASZZA · pith_short_8: UFYEETP3

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/UFYEETP3AO2ASZZADFMRL422Q5 \
  | 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: a170424dfb03b4096720195915f35a874403888fe25abad2e1db11aef1a3e4f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8100a4e58ded870f06664a2bd443be0a4476574b0d975711ab20e8d6f39362ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2020-10-27T16:25:58Z",
    "title_canon_sha256": "e5b11282f1b9c6792434a2635807aab6dbf722fcddbefc6017fd425032bdbea7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.14417",
    "kind": "arxiv",
    "version": 1
  }
}