Pith Number

pith:MXJGLW5H

pith:2019:MXJGLW5HDXUKPVAWDFN6VM7WVY

not attested not anchored not stored refs pending

Library based identification and characterisation of polymers with nano-FTIR and IR-sSNOM imaging

Gunnar Gerdts, Michaela Meyns, Sebastian Primpke

arxiv:1906.10243 v1 · 2019-06-24 · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MXJGLW5HDXUKPVAWDFN6VM7WVY}

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	2026-05-17T23:42:31.873498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65d265dba71de8a7d416195beab3f6ae3707adf1a7df169ba7cbaba00b4e121e

Aliases

arxiv: 1906.10243 · arxiv_version: 1906.10243v1 · doi: 10.48550/arxiv.1906.10243 · pith_short_12: MXJGLW5HDXUK · pith_short_16: MXJGLW5HDXUKPVAW · pith_short_8: MXJGLW5H

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/MXJGLW5HDXUKPVAWDFN6VM7WVY \
  | 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: 65d265dba71de8a7d416195beab3f6ae3707adf1a7df169ba7cbaba00b4e121e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a522369472fc2526407a35f6cea951895826ef46120e4abec57aa5d1886880e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-06-24T21:36:23Z",
    "title_canon_sha256": "0232df94601f3eebd23a3519f5cdd10623fadc5288d75365df7469e988413203"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.10243",
    "kind": "arxiv",
    "version": 1
  }
}