OpenTechnical

OT-2026-000009358

Publication integrity record

Foam pad vacuum gripper, two 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-2026-000009358) never changes.

Identity and time

Publication numberOT-2026-000009358 · never reused
Internal UUID01a0ae6b-7561-7003-ad20-e43adbf2a015 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009358
StatusPUBLIC

Content hashes

Canonical textfcceddee333592be2a20a1c7b68816cd6b426732a47c106d8b9bad633cdf2c3c
Markdown38173ff880a510389c211fe513d868d07231bef6e03a4f8e2cf05d57b03a1f2a
PDF
Publication pagefde21309f4a2fb12c1873980d5c7d2e4a991b1a058eac7bbad4b3531a75544f3
Manifest2d93acc28f26c99c890081706a842eef3cdee529fb9ab01412a8aafc6fccd369

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
SignatureYV1SDVBcWC4158z+MVLHO5fox+QtzeuOTi6NwbyzCmkSZ1wCwiSpiugulT3/JENiedIiWRctzZP1Sb4t1xy8BQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:16:37.441664ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009358
observed fde21309f4a2fb12c1873980d5c7d2e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:37.422756ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009358/manifest.json
observed 2d93acc28f26c99c890081706a842eef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:37.404335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009358/publication.md
observed 38173ff880a510389c211fe513d868d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:37.386529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009358/publication.txt
observed fcceddee333592be2a20a1c7b68816cd...
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.