OpenTechnical

OT-2026-000026282

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000026282) never changes.

Identity and time

Publication numberOT-2026-000026282 · never reused
Internal UUID01a0ae71-f4a6-7bf1-b540-561752b341b8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:18.960773Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026282
StatusPUBLIC

Content hashes

Canonical text1c32bf192695ca998a64c5e9ff0e8a8f8e7ce801973fd3a819eddfa7519bbacc
Markdown0d4411d64df2f82ee24fbb8c7ca4d2e38d1e9cbe1b396a1bd52394c8393abdd7
PDF
Publication paged8d9007b7ed4bacd907096ef699cfe9d3146db2df69e3797022533c37cedbd7d
Manifest669f518241d765b31bd22c1104c90a622d39c260f676eb191cedc69b94ade53d

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
Signature/+yAtrU4kyHWizeRdSlJXi155U5d9AIVkiUMXukAlIAqDWJV6ZJ1+kDPUbXkpe5XrjBxl/jA3+3fDi7pfOTsCQ==
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

2026-09-17T11:44:13.783954ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026282
observed d8d9007b7ed4bacd907096ef699cfe9d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:13.766521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026282/manifest.json
observed 669f518241d765b31bd22c1104c90a62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:13.749183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026282/publication.md
observed 0d4411d64df2f82ee24fbb8c7ca4d2e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:13.731388ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026282/publication.txt
observed 1c32bf192695ca998a64c5e9ff0e8a8f...
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.