Pith Number

pith:2IFAXLHT

pith:2015:2IFAXLHTLGEA7XWJ5JV3MQ7RFT

not attested not anchored not stored refs pending

The system for delivery of IR laser radiaton into high vacuum

A.A. Krasnov, E.E. Pyata, E.V. Abakumova, M.N. Achasov, N.Yu. Muchnoi

arxiv:1504.00130 v1 · 2015-04-01 · physics.acc-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{2IFAXLHTLGEA7XWJ5JV3MQ7RFT}

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	2026-05-18T01:31:39.863810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d20a0bacf359880fdec9ea6bb643f12ce991905f026fa247b26b5d50547602e9

Aliases

arxiv: 1504.00130 · arxiv_version: 1504.00130v1 · doi: 10.48550/arxiv.1504.00130 · pith_short_12: 2IFAXLHTLGEA · pith_short_16: 2IFAXLHTLGEA7XWJ · pith_short_8: 2IFAXLHT

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/2IFAXLHTLGEA7XWJ5JV3MQ7RFT \
  | 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: d20a0bacf359880fdec9ea6bb643f12ce991905f026fa247b26b5d50547602e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "504597d0a976ed6e01a8991977f112a579fe6324929d8b44296654b08442bab8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2015-04-01T08:01:30Z",
    "title_canon_sha256": "ebc5125e3e82f5918b00e8cdcee49a1f7a10c52fe1186d7a183577011a66e26d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00130",
    "kind": "arxiv",
    "version": 1
  }
}