Pith Number

pith:FEZTRE2T

pith:2016:FEZTRE2TEYIEN72O5AITM3ADVY

not attested not anchored not stored refs pending

Excitons in solids from time-dependent density-functional theory: Assessing the Tamm-Dancoff approximation

Carsten A. Ullrich, Young-Moo Byun

arxiv:1610.03953 v1 · 2016-10-13 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FEZTRE2TEYIEN72O5AITM3ADVY}

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	2026-05-18T01:02:22.927709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2933389353261046ff4ee811366c03ae0e0e7642fb54c2b2da2600b7dc8f598e

Aliases

arxiv: 1610.03953 · arxiv_version: 1610.03953v1 · doi: 10.48550/arxiv.1610.03953 · pith_short_12: FEZTRE2TEYIE · pith_short_16: FEZTRE2TEYIEN72O · pith_short_8: FEZTRE2T

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/FEZTRE2TEYIEN72O5AITM3ADVY \
  | 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: 2933389353261046ff4ee811366c03ae0e0e7642fb54c2b2da2600b7dc8f598e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9da8e9481b594b20d04a163c86c10d0eecc860b8645b0f57f11693fecb94485e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2016-10-13T06:57:11Z",
    "title_canon_sha256": "b10c1319f236a40aae425167b27f2515d2a3aca1524c64d3f1ac9c92966550cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.03953",
    "kind": "arxiv",
    "version": 1
  }
}