Pith Number

pith:FZGFKUAO

pith:2021:FZGFKUAOMPCQT47ZF7N664ZGB5

not attested not anchored not stored refs pending

Exciton landscape in van der Waals heterostructures

Christopher Linder\"alv, Ermin Malic, Joakim Hagel, Paul Erhart, Samuel Brem

arxiv:2109.10746 v2 · 2021-09-22 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FZGFKUAOMPCQT47ZF7N664ZGB5}

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	2026-07-05T06:00:54.619015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e4c55500e63c509f3f92fdbef73260f45107e1b4fc27422deb610e43f5799b2

Aliases

arxiv: 2109.10746 · arxiv_version: 2109.10746v2 · doi: 10.48550/arxiv.2109.10746 · pith_short_12: FZGFKUAOMPCQ · pith_short_16: FZGFKUAOMPCQT47Z · pith_short_8: FZGFKUAO

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/FZGFKUAOMPCQT47ZF7N664ZGB5 \
  | 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: 2e4c55500e63c509f3f92fdbef73260f45107e1b4fc27422deb610e43f5799b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "175420d435ef7160b01740e281b091e4e514d6a5b9e2765b02c5947cb1792c38",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2021-09-22T14:04:24Z",
    "title_canon_sha256": "c5476041e330ad4acc85b7093d0c48d5177d1404857e83bead2346e5625f610f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.10746",
    "kind": "arxiv",
    "version": 2
  }
}