OpenTechnical

OT-2026-000016522

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000016522) never changes.

Identity and time

Publication numberOT-2026-000016522 · never reused
Internal UUID01a0ae6e-2d13-7a38-a10f-72d74c1eb7e9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016522
StatusPUBLIC

Content hashes

Canonical textd7e05662bd49da7177f39fe09a201f68c5b8695f7688ae837a30788cdbeadf31
Markdownc7f01acc2fb470db5a6986b018d4f676e21c41207d3d2ddbcadfeced4a7a246b
PDF
Publication page068c07e5132651f50c3c948b4a367778c3dedde83cac222a7811c0146058f6a8
Manifest8450adde504ceeef53d47b7bf046fe73ee168938d61defffe70b9979200a7f67

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
SignatureJvWIxCLLmvAPsDmS+NwmASY4tegah9SRa0qMKliBpoql08u19THHqy9mvMW+ZbMiJxMuc/JbFzevfSW1JmOjBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:04:44.287575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016522
observed 068c07e5132651f50c3c948b4a367778...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:44.270756ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016522/manifest.json
observed 8450adde504ceeef53d47b7bf046fe73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:44.253519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016522/publication.md
observed c7f01acc2fb470db5a6986b018d4f676...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:44.236028ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016522/publication.txt
observed d7e05662bd49da7177f39fe09a201f68...
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.