OpenTechnical

OT-2026-000101583

Publication integrity record

Two cup vacuum gripper, two zone face, plant vacuum fed, pulsed blow-off after set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000101583) never changes.

Identity and time

Publication numberOT-2026-000101583 · never reused
Internal UUID01a0aea4-0e15-7b68-a839-ae64433659ca · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101583
StatusPUBLIC

Content hashes

Canonical text20dfd254764a43f8f8f5bfa6134c5be526573ebd02f9768f73f489db8a35b74e
Markdownec92cf888f1bf1fa1b6674788b6636bc5a0c4461ea3ddf5db352df79e738c5b0
PDF
Publication page6b37d9dfb00c1527bb86e5400529e8788c1015349040dad61079a7d4af86d1cf
Manifestbf6a20344231daa232bd2ab5247fb971932241bb9f61c70b0e6b345e6d03c790

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureVUzeOLqsS1dF/giIyv6jKvLVW7JjTXO6y4PtLzhm7rO7tvl/+FMpZRB7ckNGv/vsuunnh/havtOScV3QuTQfAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:25:40.998380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101583
observed 6b37d9dfb00c1527bb86e5400529e878...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:40.981425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101583/manifest.json
observed bf6a20344231daa232bd2ab5247fb971...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:40.961609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101583/publication.md
observed ec92cf888f1bf1fa1b6674788b6636bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:40.940633ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101583/publication.txt
observed 20dfd254764a43f8f8f5bfa6134c5be5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.