OpenTechnical

OT-2026-000101815

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, single stage ejector, pulsed blow-off after 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-2026-000101815) never changes.

Identity and time

Publication numberOT-2026-000101815 · never reused
Internal UUID01a0aea4-0e17-7a38-b170-9ebd4fbb2fde · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101815
StatusPUBLIC

Content hashes

Canonical text88f6311d2b2675ec9f3bdcce1c5d37777e320f03cb2b149aed80762004a6e2ac
Markdown3a7b8b4f00d03470a9034d42b3355779c18816f10d44cf2c97c809f5ca41184c
PDF
Publication page90b38de890ab1cd1f4ed88bb72ff999ac8046da3247a98bb4c6571b8e432b7f0
Manifestc205b96c422f00d5615177f1d7c58b4192f8dbb04d6540e9c7bf88c5edc67b9d

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
SignaturemyCm3oHaY+5Rs6PNiyXFTb0Z1V/tGK3W3Uclqp6emvFg75F1lrTO+QPviKv9cOpc22AzGaKVPwv9W63jPYstBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:26:18.814427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101815
observed 90b38de890ab1cd1f4ed88bb72ff999a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:18.795481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101815/manifest.json
observed c205b96c422f00d5615177f1d7c58b41...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:18.776174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101815/publication.md
observed 3a7b8b4f00d03470a9034d42b3355779...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:18.757543ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101815/publication.txt
observed 88f6311d2b2675ec9f3bdcce1c5d3777...
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.