Pith Number

pith:T2GDPB4A

pith:2019:T2GDPB4AIPQVI2WU2RXD4MVKEK

not attested not anchored not stored refs pending

A Robot for Nondestructive Assay of Holdup Deposits in Gaseous Diffusion Piping

Andrew Zhang, David Kohanbash, Heather Jones, James Teza, Mohammadreza Mousaei, Nikhil Jog, Siri Maley, Warren Whittaker, William Whittaker

arxiv:1901.10341 v1 · 2019-01-29 · cs.RO · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T2GDPB4AIPQVI2WU2RXD4MVKEK}

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	2026-05-17T23:55:15.578376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e8c37878043e1546ad4d46e3e32aa22855d52357c5476d6d98f3544a383f57e

Aliases

arxiv: 1901.10341 · arxiv_version: 1901.10341v1 · doi: 10.48550/arxiv.1901.10341 · pith_short_12: T2GDPB4AIPQV · pith_short_16: T2GDPB4AIPQVI2WU · pith_short_8: T2GDPB4A

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/T2GDPB4AIPQVI2WU2RXD4MVKEK \
  | 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: 9e8c37878043e1546ad4d46e3e32aa22855d52357c5476d6d98f3544a383f57e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "523dc05bb75651e4e8e039350cd415c5f6ab420c27cde06059933844c532ff7a",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-01-29T15:36:29Z",
    "title_canon_sha256": "2268f8534463aa0ea5fae0f53863984cb029184d9d4ccae6a4bbddb4a09ed564"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.10341",
    "kind": "arxiv",
    "version": 1
  }
}