Pith Number

pith:RBFAJEKB

pith:2017:RBFAJEKBMCF7NVFAXRH3NKR3H4

not attested not anchored not stored refs pending

Typesafe Abstractions for Tensor Operations

Tongfei Chen

arxiv:1710.06892 v1 · 2017-10-18 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RBFAJEKBMCF7NVFAXRH3NKR3H4}

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	2026-05-18T00:32:29.993822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

884a049141608bf6d4a0bc4fb6aa3b3f017c5d3ceca443af3a40daf632cfb8e0

Aliases

arxiv: 1710.06892 · arxiv_version: 1710.06892v1 · doi: 10.48550/arxiv.1710.06892 · pith_short_12: RBFAJEKBMCF7 · pith_short_16: RBFAJEKBMCF7NVFA · pith_short_8: RBFAJEKB

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/RBFAJEKBMCF7NVFAXRH3NKR3H4 \
  | 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: 884a049141608bf6d4a0bc4fb6aa3b3f017c5d3ceca443af3a40daf632cfb8e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b3940a99b725bcb9cdb5fe8cc6da15200706b9482f748810dc7f10470ebd4fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2017-10-18T18:43:38Z",
    "title_canon_sha256": "685b1632b66916a9acaa03c8903c2a8f8bfcfb129c36aa805576c99e8faa7404"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.06892",
    "kind": "arxiv",
    "version": 1
  }
}