OpenTechnical

OT-2026-000009183

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, vented 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-2026-000009183) never changes.

Identity and time

Publication numberOT-2026-000009183 · never reused
Internal UUID01a0ae6b-31b9-7996-9289-a8f63c6f170e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009183
StatusPUBLIC

Content hashes

Canonical text088a75cb0229e14f4857c2f7f7a12d511710bc3d04c49c299ec76ff113bfab0b
Markdowndf87b41781c3cb60437fd60c9472f3f23225a736410fa10fe09eaf6f4f717be1
PDF
Publication paged70f4fe531273e8339e850d27a2cda706505c1334db5bda37575c48daba510b1
Manifestd592579125488a36c3327f8b24d5df58e4c74c3b3bf642dee996244729b5588f

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
SignaturewBNBemUDuuy6ZNnbJr2wy/RbcQzVwWcwgmECgZZCX3VT4CoOZ2Q3JLQ2x3Z+FhGCtmBG+YMNScAWRHpQW6G8DA==
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

2026-09-17T12:17:53.701186ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009183
observed d70f4fe531273e8339e850d27a2cda70...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:53.681044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009183/manifest.json
observed d592579125488a36c3327f8b24d5df58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:53.660683ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009183/publication.md
observed df87b41781c3cb60437fd60c9472f3f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:53.641687ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009183/publication.txt
observed 088a75cb0229e14f4857c2f7f7a12d51...
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.