Pith Number

pith:W5FDXQOP

pith:2024:W5FDXQOPD5P2PNKENV4TXH4WZP

not attested not anchored not stored refs pending

A Virtual Environment for Collaborative Inspection in Additive Manufacturing

Brian Au, Brian Giera, Brian Thomas Weston, Haichao Miao, Peer-Timo Bremer, Robert William Cerda, Vuthea Chheang

arxiv:2403.08940 v1 · 2024-03-13 · cs.HC · 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{W5FDXQOPD5P2PNKENV4TXH4WZP}

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	2026-07-05T07:55:49.467004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b74a3bc1cf1f5fa7b5446d793b9f96cbfc635739964d0a0cb1e932acc889585f

Aliases

arxiv: 2403.08940 · arxiv_version: 2403.08940v1 · doi: 10.48550/arxiv.2403.08940 · pith_short_12: W5FDXQOPD5P2 · pith_short_16: W5FDXQOPD5P2PNKE · pith_short_8: W5FDXQOP

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/W5FDXQOPD5P2PNKENV4TXH4WZP \
  | 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: b74a3bc1cf1f5fa7b5446d793b9f96cbfc635739964d0a0cb1e932acc889585f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27c9c8f12b330b993ad61a86e038a067a23a188a48f3deefb339c4307a621545",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2024-03-13T20:16:16Z",
    "title_canon_sha256": "4376495c6298d2b5244f651aec644327b324c6f9435517ded0af1215fb77a71f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.08940",
    "kind": "arxiv",
    "version": 1
  }
}