Pith Number

pith:7N7JA6DM

pith:2016:7N7JA6DMND6IW7BBVKPRKA6FVB

not attested not anchored not stored refs pending

Surface modeling for optical fabrication with linear ion source

Chaoyang Wei, Jianda Shao, Lixiang Wu

arxiv:1609.09516 v1 · 2016-09-24 · physics.acc-ph · astro-ph.IM · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7N7JA6DMND6IW7BBVKPRKA6FVB}

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	2026-05-18T01:03:35.865400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb7e90786c68fc8b7c21aa9f1503c5a84e91a0175f024add7f07de541a5bca26

Aliases

arxiv: 1609.09516 · arxiv_version: 1609.09516v1 · doi: 10.48550/arxiv.1609.09516 · pith_short_12: 7N7JA6DMND6I · pith_short_16: 7N7JA6DMND6IW7BB · pith_short_8: 7N7JA6DM

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/7N7JA6DMND6IW7BBVKPRKA6FVB \
  | 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: fb7e90786c68fc8b7c21aa9f1503c5a84e91a0175f024add7f07de541a5bca26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b40f062cee990f6c9e9da1357e78de8207094aef04b48737a5a9c444a640eaa0",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2016-09-24T11:00:04Z",
    "title_canon_sha256": "bc5321eb13f6ff9a40e3ad2906d25e9c5d68491eeb4ccbe48e46ed55c56e324c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.09516",
    "kind": "arxiv",
    "version": 1
  }
}