Pith Number

pith:4XPA6D4B

pith:2017:4XPA6D4B53MRXO676GMIIHPM3E

not attested not anchored not stored refs pending

Low-complexity Distributed Tomographic Backprojection for large datasets

Eduardo X. Miqueles, Gilberto Martinez Jr., Janito V. Ferreira Filho

arxiv:1704.08364 v1 · 2017-04-26 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4XPA6D4B53MRXO676GMIIHPM3E}

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	2026-05-18T00:45:27.856204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5de0f0f81eed91bbbdff198841decd92515d066dfbd72dc40efe47e38c72e16

Aliases

arxiv: 1704.08364 · arxiv_version: 1704.08364v1 · doi: 10.48550/arxiv.1704.08364 · pith_short_12: 4XPA6D4B53MR · pith_short_16: 4XPA6D4B53MRXO67 · pith_short_8: 4XPA6D4B

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/4XPA6D4B53MRXO676GMIIHPM3E \
  | 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: e5de0f0f81eed91bbbdff198841decd92515d066dfbd72dc40efe47e38c72e16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06619077ef9c76757b473cabf2e969a28f242ad0409a0bdf6f08660f68bcb962",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2017-04-26T22:18:34Z",
    "title_canon_sha256": "8f057226f514bb944024c54005428ce3748cb4bd621a20167e589b44359b8ef3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08364",
    "kind": "arxiv",
    "version": 1
  }
}