Pith Number

pith:UGJ5M4DI

pith:2018:UGJ5M4DIKFFLRSDSJFYR2ZEVOM

not attested not anchored not stored refs pending

A comprehensive model of the optical spectra of carbon nanotubes on substrate by polarized microscopy

Guillaume Pr\'evot, Huy-Nam Tran, L\'eonard Monniello, R\'emy Vialla, Said Tahir, Thierry Michel, Vincent Jourdain

arxiv:1811.09691 v1 · 2018-11-23 · 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{UGJ5M4DIKFFLRSDSJFYR2ZEVOM}

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	2026-05-17T23:49:40.381584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a193d67068514ab8c87249711d6495730c100a73fbd504656f272ac7f9d067b9

Aliases

arxiv: 1811.09691 · arxiv_version: 1811.09691v1 · doi: 10.48550/arxiv.1811.09691 · pith_short_12: UGJ5M4DIKFFL · pith_short_16: UGJ5M4DIKFFLRSDS · pith_short_8: UGJ5M4DI

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/UGJ5M4DIKFFLRSDSJFYR2ZEVOM \
  | 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: a193d67068514ab8c87249711d6495730c100a73fbd504656f272ac7f9d067b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d76e06e2ca20f15a58985a3b80d0475bdf7d1c0c20b43a04919396ee96c42dbb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-11-23T21:10:00Z",
    "title_canon_sha256": "56ae31e5bba06d65141ef7d9be29a8b757c835875578b5cd749abae604b05207"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.09691",
    "kind": "arxiv",
    "version": 1
  }
}