Pith Number

pith:TK2JAB26

pith:2017:TK2JAB26IQE2FM42QKAOH3CK7D

not attested not anchored not stored refs pending

Compress\~ao de dados sem perdas para dispositivos IoT

Abra\~ao Caldas, Celso B. Carvalho, Edjair Mota, Renato Degelo

arxiv:1709.10212 v1 · 2017-09-29 · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TK2JAB26IQE2FM42QKAOH3CK7D}

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	2026-05-18T00:34:03.970751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ab490075e4409a2b39a8280e3ec4af8ed5ef347b8e089750fd46b647b9c586f

Aliases

arxiv: 1709.10212 · arxiv_version: 1709.10212v1 · doi: 10.48550/arxiv.1709.10212 · pith_short_12: TK2JAB26IQE2 · pith_short_16: TK2JAB26IQE2FM42 · pith_short_8: TK2JAB26

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/TK2JAB26IQE2FM42QKAOH3CK7D \
  | 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: 9ab490075e4409a2b39a8280e3ec4af8ed5ef347b8e089750fd46b647b9c586f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e44472a235ef2548bf3b8cdd2c2d2d423dc38785037c7afbdb537e178c267da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2017-09-29T01:37:25Z",
    "title_canon_sha256": "43a1f808f753e8f5b7f0c9464f0c4180e96fd9da59bd9a6c04996f4c86dba4d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.10212",
    "kind": "arxiv",
    "version": 1
  }
}