Pith Number

pith:B23H4XHW

pith:2017:B23H4XHWQ2MHL7DW4GRE37OGEJ

not attested not anchored not stored refs pending

Using a DPG method to validate DMA experimental calibration of viscoelastic materials

Aleta Wilder, Federico Fuentes, Leszek Demkowicz

arxiv:1703.10998 v3 · 2017-03-31 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B23H4XHWQ2MHL7DW4GRE37OGEJ}

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	2026-05-18T00:34:31.025246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0eb67e5cf6869875fc76e1a24dfdc6225b6b65c2ddf48f7256ea2dc28d96d20a

Aliases

arxiv: 1703.10998 · arxiv_version: 1703.10998v3 · doi: 10.48550/arxiv.1703.10998 · pith_short_12: B23H4XHWQ2MH · pith_short_16: B23H4XHWQ2MHL7DW · pith_short_8: B23H4XHW

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/B23H4XHWQ2MHL7DW4GRE37OGEJ \
  | 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: 0eb67e5cf6869875fc76e1a24dfdc6225b6b65c2ddf48f7256ea2dc28d96d20a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4032465f1d86f92a5bbc78b07fbe4266398c2be8ee983a18d3a0b36b2a938c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-03-31T17:44:59Z",
    "title_canon_sha256": "c2ab476d3ed2bebd6f2dcdf8ef29ca3b673add5b313647d2519c940173f60252"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.10998",
    "kind": "arxiv",
    "version": 3
  }
}