OpenTechnical

OT-2026-000011373

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, two stage ejector, vented 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-2026-000011373) never changes.

Identity and time

Publication numberOT-2026-000011373 · never reused
Internal UUID01a0ae6c-88fe-70e2-ab5c-5191c53b76ee · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:23.703080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011373
StatusPUBLIC

Content hashes

Canonical text6eceb45e3d36b1c937f4e6079f545dea50cfa1041d83b5be476fb1c8bb7ac094
Markdownbc991f73e5eaace29d688e7023ba904817411355ec5975d2458d79b84c7b4727
PDF
Publication page98eb37c8fd91b225770907a1792dce0bdf255bed4ca318ee19919c28b060a827
Manifest23ab318141cbd99befac8704d4b566531d073f9698706f7cf1e2ef46e0f4763c

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
SignatureCkMFsJrdTwYIAhYn3vPZFpGIcHCja9rZepTf831uyDMDNz5NmokWVgTh1YXfZG02iyMvNheGfLyefNYBvPQhCg==
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

2026-09-17T12:13:06.750115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011373
observed 98eb37c8fd91b225770907a1792dce0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:06.732210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011373/manifest.json
observed 23ab318141cbd99befac8704d4b56653...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:06.711716ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011373/publication.md
observed bc991f73e5eaace29d688e7023ba9048...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:06.691735ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011373/publication.txt
observed 6eceb45e3d36b1c937f4e6079f545dea...
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.