Pith Number

pith:MXEZRXLT

pith:2014:MXEZRXLTW4E2A3UQSUSBVWDUO4

not attested not anchored not stored refs pending

Trainable and Dynamic Computing: Error Backpropagation through Physical Media

Joni Dambre, Micha\"el Burm, Michiel Hermans, Peter Bienstman

arxiv:1407.6637 v1 · 2014-07-24 · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MXEZRXLTW4E2A3UQSUSBVWDUO4}

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	2026-05-18T01:31:03.832841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65c998dd73b709a06e9095241ad874772ccd2ee324274a2faf968bc910dc6ef6

Aliases

arxiv: 1407.6637 · arxiv_version: 1407.6637v1 · doi: 10.48550/arxiv.1407.6637 · pith_short_12: MXEZRXLTW4E2 · pith_short_16: MXEZRXLTW4E2A3UQ · pith_short_8: MXEZRXLT

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/MXEZRXLTW4E2A3UQSUSBVWDUO4 \
  | 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: 65c998dd73b709a06e9095241ad874772ccd2ee324274a2faf968bc910dc6ef6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec8485d5030e82c1a404394ab3b4a278fe3829d3f82a3c610bdbf698cafd941f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2014-07-24T16:14:55Z",
    "title_canon_sha256": "9d6d62428e37d0c323a904c4f7a8729289a438e29fac720882ed3ecc5455624f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.6637",
    "kind": "arxiv",
    "version": 1
  }
}