Pith Number

pith:3MMRHN2T

pith:2016:3MMRHN2TEMRJHX6UQWJWNW3GPA

not attested not anchored not stored refs pending

Phase-sensitive optical time-domain reflectometry with pulse mode EDFA: Probe pulse preparation

A.A. Zhirnov, A.B. Pnev, A.K. Fedorov, A.O. Chernutsky, E.T. Nesterov, E.V. Kondrashin, K.V. Stepanov, V.E. Karasik, Ya.A. Tezadov

arxiv:1612.03893 v2 · 2016-12-07 · physics.ins-det · physics.data-an · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3MMRHN2TEMRJHX6UQWJWNW3GPA}

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	2026-05-18T00:21:46.604371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db1913b753232293dfd4859366db66781453f14a589f3a7041bac0e8c19c16fd

Aliases

arxiv: 1612.03893 · arxiv_version: 1612.03893v2 · doi: 10.48550/arxiv.1612.03893 · pith_short_12: 3MMRHN2TEMRJ · pith_short_16: 3MMRHN2TEMRJHX6U · pith_short_8: 3MMRHN2T

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/3MMRHN2TEMRJHX6UQWJWNW3GPA \
  | 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: db1913b753232293dfd4859366db66781453f14a589f3a7041bac0e8c19c16fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "330aa0f897ec61e65e275d2b5e3657aa9f8534a848f46ee4b7ab21f6a03739d9",
    "cross_cats_sorted": [
      "physics.data-an",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2016-12-07T20:17:02Z",
    "title_canon_sha256": "33ba3781cad636207081e3f2086b37c4796a19982b63b5b91261508fe94c11a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.03893",
    "kind": "arxiv",
    "version": 2
  }
}