OpenTechnical

OT-2026-000014558

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, pulsed blow-off before set-down

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-2026-000014558) never changes.

Identity and time

Publication numberOT-2026-000014558 · never reused
Internal UUID01a0ae6d-b27b-78b7-9957-ca901b5f1e35 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014558
StatusPUBLIC

Content hashes

Canonical text75cf17a85fd7de0b37ff851f1a231632a632b30fa81b0e6e7502ab2befc3962b
Markdown6f19b3ddaf811c8609d4b2656cb3bd7447e338d9fe88fd87b346446f59806b8c
PDF
Publication pagea4910dfbf189d3c2f68c9efb4b36ae7219aad5a17d6768f42a749928a09d1236
Manifest402829616ac0b43f0f88de1a1f3c7a3e6973b2688caf6d1f161b59b8c6c38571

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
SignaturecP69cqd51WImHNrqmCdi/f41a7riVGYg9bSM5uL7QpswhHMJR8/cf92MrA7j6pr8Zrn1wh74SuT27GRDixUuCw==
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

2026-09-17T12:10:26.138337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014558
observed a4910dfbf189d3c2f68c9efb4b36ae72...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:26.119458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014558/manifest.json
observed 402829616ac0b43f0f88de1a1f3c7a3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:26.100217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014558/publication.md
observed 6f19b3ddaf811c8609d4b2656cb3bd74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:26.079836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014558/publication.txt
observed 75cf17a85fd7de0b37ff851f1a231632...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:27.769260ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014558
observed a4910dfbf189d3c2f68c9efb4b36ae72...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:27.750568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014558/manifest.json
observed 402829616ac0b43f0f88de1a1f3c7a3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:27.734385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014558/publication.md
observed 6f19b3ddaf811c8609d4b2656cb3bd74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:27.715638ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014558/publication.txt
observed 75cf17a85fd7de0b37ff851f1a231632...
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.