Pith Number

pith:SMLRZPLL

pith:2012:SMLRZPLLAW54FTUUREQZPLVSYM

not attested not anchored not stored refs pending

The ERA2 facility: towards application of a fiber-based astronomical spectrograph for imaging spectroscopy in life sciences

2), (2) Universit\"at Potsdam, (3) Friedrich-Schiller-Universit\"at Jena, 4), (4) IPHT Jena, (5) HOT Hannover), Andreas Kelz (1), Bernhard Roth (5), Christer Sandin (1), Dieter Wolter (1) ((1) Leibniz-Institut f\"ur Astrophysik Potsdam, Emil Popow (1), J\"urgen Popp (3, Karl Zenichowski (1), Martin M. Roth (1, Marvin Stolz (1), Mudit Srivastava (1), Nicolae Tarcea (3), Paul Singh (1), Silvia Adelhelm (1), Svend-Marian Bauer (1), Thomas Fechner (1), Thomas Jahn (1)

arxiv:1207.3981 v1 · 2012-07-17 · astro-ph.IM · physics.med-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{SMLRZPLLAW54FTUUREQZPLVSYM}

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	2026-05-18T00:47:53.846902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93171cbd6b05bbc2ce94892197aeb2c338e0d4fbbd05870917ef886ad3d47a67

Aliases

arxiv: 1207.3981 · arxiv_version: 1207.3981v1 · doi: 10.48550/arxiv.1207.3981 · pith_short_12: SMLRZPLLAW54 · pith_short_16: SMLRZPLLAW54FTUU · pith_short_8: SMLRZPLL

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/SMLRZPLLAW54FTUUREQZPLVSYM \
  | 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: 93171cbd6b05bbc2ce94892197aeb2c338e0d4fbbd05870917ef886ad3d47a67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1340d5777365788c96fd99da1529b2f9903f7b8c64b103dafdef5d756ed52945",
    "cross_cats_sorted": [
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-07-17T13:05:10Z",
    "title_canon_sha256": "572e067bba2ba7b7612144003feb2187a0e58c098276d1cf80d86e75bdde6c95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.3981",
    "kind": "arxiv",
    "version": 1
  }
}