Pith Number

pith:IPVUNOBE

pith:2019:IPVUNOBEREI3FGMOF5NTBA4JZZ

not attested not anchored not stored refs pending

Efficient, Dynamic Multi-tenant Edge Computation in EdgeOS

Alain Tchana, Gabriel Parmer, Guyue Liu, Riley Kennedy, Timothy Wood, Vlad Nitu, Yuxin Ren

arxiv:1901.01222 v1 · 2019-01-04 · cs.OS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IPVUNOBEREI3FGMOF5NTBA4JZZ}

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	2026-05-17T23:56:56.682439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43eb46b8248911b2998e2f5b308389ce609491000eab9590e8d1aa33240fe9f7

Aliases

arxiv: 1901.01222 · arxiv_version: 1901.01222v1 · doi: 10.48550/arxiv.1901.01222 · pith_short_12: IPVUNOBEREI3 · pith_short_16: IPVUNOBEREI3FGMO · pith_short_8: IPVUNOBE

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/IPVUNOBEREI3FGMOF5NTBA4JZZ \
  | 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: 43eb46b8248911b2998e2f5b308389ce609491000eab9590e8d1aa33240fe9f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9dad9057c645db211663932a621621304f6a8830bdfe47378d9a9ed1418e9ef1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OS",
    "submitted_at": "2019-01-04T17:31:56Z",
    "title_canon_sha256": "96fde4442a1517866752c7256d3022fdc1148cc5471277cd0d4d8dfb1dcd9962"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01222",
    "kind": "arxiv",
    "version": 1
  }
}