Pith Number

pith:BYCMTGQN

pith:2026:BYCMTGQNIQFQ2I5PDC643LDAHX

not attested not anchored not stored refs pending

Building Drift: Documenting On-Site Construction Adaptations Across Material Lifecycles

Amritansh Kwatra, Jan H\"uls, Martin Tamke, Mette Ramsgaard Thomsen, Ritik Batra, Steven J. Jackson, Thijs Roumen, Tom Svilans

arxiv:2606.19609 v1 · 2026-06-17 · cs.HC · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BYCMTGQNIQFQ2I5PDC643LDAHX}

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	2026-06-19T16:12:30.113670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e04c99a0d440b0d23af18bdcdac603df43e50d0afba32cb1ef1b2d550874170

Aliases

arxiv: 2606.19609 · arxiv_version: 2606.19609v1 · doi: 10.48550/arxiv.2606.19609 · pith_short_12: BYCMTGQNIQFQ · pith_short_16: BYCMTGQNIQFQ2I5P · pith_short_8: BYCMTGQN

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/BYCMTGQNIQFQ2I5PDC643LDAHX \
  | 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: 0e04c99a0d440b0d23af18bdcdac603df43e50d0afba32cb1ef1b2d550874170

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5be0a16f38d6f68698b367471f2f025287609eb0df101a1861a130528ae98314",
    "cross_cats_sorted": [
      "cs.GR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2026-06-17T21:23:16Z",
    "title_canon_sha256": "b813bb76976e23b4d45b26b2039329a07167999db955f36d81b8c0bb003da1d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19609",
    "kind": "arxiv",
    "version": 1
  }
}