Pith Number

pith:MGMTSK6M

pith:2016:MGMTSK6MHHWSEMUCUDCU2RMCWB

not attested not anchored not stored refs pending

Optical Properties of Synthetic Cannabinoids with Negative Indexes

Yao Shen, Yu-Zhu Chen

arxiv:1610.06921 v1 · 2016-10-21 · physics.chem-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MGMTSK6MHHWSEMUCUDCU2RMCWB}

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	2026-05-18T00:43:39.566037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6199392bcc39ed223282a0c54d4582b04493e5c7f1f235ea007b2f4c5ada0542

Aliases

arxiv: 1610.06921 · arxiv_version: 1610.06921v1 · doi: 10.48550/arxiv.1610.06921 · pith_short_12: MGMTSK6MHHWS · pith_short_16: MGMTSK6MHHWSEMUC · pith_short_8: MGMTSK6M

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/MGMTSK6MHHWSEMUCUDCU2RMCWB \
  | 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: 6199392bcc39ed223282a0c54d4582b04493e5c7f1f235ea007b2f4c5ada0542

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc1ce23e7b479a7cb987572c29a31ab120f224335c89b5d5832eb9dd6fb2048f",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2016-10-21T04:17:08Z",
    "title_canon_sha256": "27749474d89a10014ae6752349ad17940a0bcac6a5ab6a9674d240850191e350"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.06921",
    "kind": "arxiv",
    "version": 1
  }
}