Pith Number

pith:DMVACZQ4

pith:2015:DMVACZQ4GDHES66IYR6GG4DALD

not attested not anchored not stored refs pending

Study of dopant concentrations on thermal induced mode instability in high power fiber amplifiers

Pengfei Ma, Pu Zhou, Rumao Tao, Xiaolin Wang, Zejin Liu

arxiv:1511.06848 v1 · 2015-11-21 · 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{DMVACZQ4GDHES66IYR6GG4DALD}

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	2026-05-18T01:15:00.934802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b2a01661c30ce497bc8c47c63706058cf6357333d3762d07cd47828c700c3f5

Aliases

arxiv: 1511.06848 · arxiv_version: 1511.06848v1 · doi: 10.48550/arxiv.1511.06848 · pith_short_12: DMVACZQ4GDHE · pith_short_16: DMVACZQ4GDHES66I · pith_short_8: DMVACZQ4

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/DMVACZQ4GDHES66IYR6GG4DALD \
  | 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: 1b2a01661c30ce497bc8c47c63706058cf6357333d3762d07cd47828c700c3f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cb39b661d6d82841f2e8048772755001283a684bf6c2db9bf85033d04bf4f87",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-11-21T07:19:00Z",
    "title_canon_sha256": "ea66c46d0c22a0578d3bf6bc1e1548349fbe35718e6c4c34f7b6c249f91a9960"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.06848",
    "kind": "arxiv",
    "version": 1
  }
}