OpenTechnical

OT-2026-000085404

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, sustained 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-2026-000085404) never changes.

Identity and time

Publication numberOT-2026-000085404 · never reused
Internal UUID01a0ae99-aaab-76b9-a830-7347c293b581 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085404
StatusPUBLIC

Content hashes

Canonical textd5f9985d5b8d6276c4cbb706448be36b73e4d0eeae3aadd96067f3d10d3c50ef
Markdownd343985785bbbc6e51885b7e3e327e86be6451ae56dcbfd77d8eb1bdf49b4184
PDF
Publication paged809091e86fc2701656d2e6926840c2e6e4336d81aee743d55fe2a361ea820cd
Manifest78e15aca61b06e0c45dade62b16eb19b1c6b70b18ffd87ff26da9bad9848e1f4

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
Signature0dNavEVJSsHS2o59/JxZnyxMD9PZzommYFfwSoBviSlvhylo9eenhQImky1Kq3/Ri44zctPJ966N45kun84XBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:54:10.381117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085404
observed d809091e86fc2701656d2e6926840c2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:10.364042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085404/manifest.json
observed 78e15aca61b06e0c45dade62b16eb19b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:10.345416ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085404/publication.md
observed d343985785bbbc6e51885b7e3e327e86...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:10.325870ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085404/publication.txt
observed d5f9985d5b8d6276c4cbb706448be36b...
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.