Pith Number

pith:OUQIN3UW

pith:2021:OUQIN3UWSUNL2SFKTULQV77IHU

not attested not anchored not stored refs pending

Photoacoustic Silk Scaffolds for Neural stimulation and Regeneration

Chen Yang, David L. Kaplan, Linli Shi, Nan Zheng, Ran Cheng, Vincent Fitzpatrick

arxiv:2106.14362 v1 · 2021-06-28 · q-bio.NC · q-bio.TO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OUQIN3UWSUNL2SFKTULQV77IHU}

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	2026-07-05T02:52:49.913946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

752086ee96951abd48aa9d170affe83d3a01d426e4a7048fae373da564c6cb5c

Aliases

arxiv: 2106.14362 · arxiv_version: 2106.14362v1 · doi: 10.48550/arxiv.2106.14362 · pith_short_12: OUQIN3UWSUNL · pith_short_16: OUQIN3UWSUNL2SFK · pith_short_8: OUQIN3UW

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/OUQIN3UWSUNL2SFKTULQV77IHU \
  | 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: 752086ee96951abd48aa9d170affe83d3a01d426e4a7048fae373da564c6cb5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41be6f13f748afc9e0ff57088e53da08eac3eebf10ad6afa2f752882b92bcc30",
    "cross_cats_sorted": [
      "q-bio.TO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2021-06-28T01:38:39Z",
    "title_canon_sha256": "a2ae567e34f7d70c92dc6d284776a3765b5720772434ec95d70e3a9834e49ade"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.14362",
    "kind": "arxiv",
    "version": 1
  }
}