Pith Number

pith:XMPYRD4O

pith:2019:XMPYRD4O5DMXM6PU7QUADSIP7G

not attested not anchored not stored refs pending

Augmented Reality, Cyber-Physical Systems, and Feedback Control for Additive Manufacturing: A Review

Ammar Malik, Hugo Lhachemi, Robert Shorten

arxiv:1903.01808 v1 · 2019-03-05 · cs.HC · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XMPYRD4O5DMXM6PU7QUADSIP7G}

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	2026-05-17T23:44:02.411827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb1f888f8ee8d97679f4fc2801c90ff9aa9f9b1de3ad236e22360108fcd546bf

Aliases

arxiv: 1903.01808 · arxiv_version: 1903.01808v1 · doi: 10.48550/arxiv.1903.01808 · pith_short_12: XMPYRD4O5DMX · pith_short_16: XMPYRD4O5DMXM6PU · pith_short_8: XMPYRD4O

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/XMPYRD4O5DMXM6PU7QUADSIP7G \
  | 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: bb1f888f8ee8d97679f4fc2801c90ff9aa9f9b1de3ad236e22360108fcd546bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f486b43f644038b8f107a6055053ee0b32cf7e135164355a348efc2d62ae716",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2019-03-05T13:21:44Z",
    "title_canon_sha256": "e801091f1f1b8d793bf53af9650ecf71afb0fda4223903f833451ccf16580563"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01808",
    "kind": "arxiv",
    "version": 1
  }
}