Pith Number

pith:AUGWWB6S

pith:2019:AUGWWB6SWEXU7MMBOBLYW5D5ZP

not attested not anchored not stored refs pending

Investigating 3D Printer Residual Data

Daniel Bradford Miller, Jacob Gatlin, Jeffrey Todd McDonald, Mark Yampolskiy, William Bradley Glisson

arxiv:1901.07507 v1 · 2019-01-22 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AUGWWB6SWEXU7MMBOBLYW5D5ZP}

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	2026-05-17T23:55:44.603020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

050d6b07d2b12f4fb18170578b747dcbee9f6d5d5beccfb5efc8087fcd39fb14

Aliases

arxiv: 1901.07507 · arxiv_version: 1901.07507v1 · doi: 10.48550/arxiv.1901.07507 · pith_short_12: AUGWWB6SWEXU · pith_short_16: AUGWWB6SWEXU7MMB · pith_short_8: AUGWWB6S

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/AUGWWB6SWEXU7MMBOBLYW5D5ZP \
  | 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: 050d6b07d2b12f4fb18170578b747dcbee9f6d5d5beccfb5efc8087fcd39fb14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d5b3c79f293e80f2d50914b5f7e0287e5dcc2e02406b8862e16660f70c02a7b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-01-22T18:29:39Z",
    "title_canon_sha256": "97339737a91b42126acf1fe7a41f181ef6596800ebcb70a524fe811ba8c0821e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07507",
    "kind": "arxiv",
    "version": 1
  }
}