Pith Number

pith:4ZREJRTN

pith:2021:4ZREJRTNYKVR3RNFOWCPNUA22Q

not attested not anchored not stored refs pending

Silica Raman scattering probe for absolute calibration of Thomson scattering spectrometers

Christoph Niemann, Marietta Kaloyan, Sofiya Ghazaryan

arxiv:2105.11643 v1 · 2021-05-25 · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4ZREJRTNYKVR3RNFOWCPNUA22Q}

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	2026-07-05T03:08:07.644819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e66244c66dc2ab1dc5a57584f6d01ad41cb85f12e4d74280535a2dd4072d8a93

Aliases

arxiv: 2105.11643 · arxiv_version: 2105.11643v1 · doi: 10.48550/arxiv.2105.11643 · pith_short_12: 4ZREJRTNYKVR · pith_short_16: 4ZREJRTNYKVR3RNF · pith_short_8: 4ZREJRTN

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/4ZREJRTNYKVR3RNFOWCPNUA22Q \
  | 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: e66244c66dc2ab1dc5a57584f6d01ad41cb85f12e4d74280535a2dd4072d8a93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48f72f43fada3b41d0f5de2a25b66ae985a136e87c4540bc88be200716b4a115",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2021-05-25T03:44:05Z",
    "title_canon_sha256": "8af62675545c8be1afa717f67bdb0d4c8cfc6856d601e0aba29b071667e80c45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.11643",
    "kind": "arxiv",
    "version": 1
  }
}