OpenTechnical

OT-2026-000069418

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000069418) never changes.

Identity and time

Publication numberOT-2026-000069418 · never reused
Internal UUID01a0ae90-b52a-745c-844e-defd042bb661 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069418
StatusPUBLIC

Content hashes

Canonical text95e0d0aa7f0e66bb0bc7d96e0b90e6b57c4df8f1929c32e963132564f9cc1033
Markdownba271addc8aa43acab74afc7479bfec7b3aa3d934e2f27f305a98e50572c4f2d
PDF
Publication page2421ab6cef1dff493cccecb2a74246067042dfa5509739c643d77347f4d83a92
Manifest762668c9e5d378109767a1605a4698c4ff048177addf93949f5e53ce1e811d7b

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/PJ5x9ZskYq/pjvQNTYVi5JIGoIegbrguHHedyJ+XtV6cGmF5dNlgejT3wLbvPcGSKmmEXuS4lgFLun9qzvjBw==
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

2026-09-17T10:30:21.099657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069418
observed 2421ab6cef1dff493cccecb2a7424606...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:21.082628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069418/manifest.json
observed 762668c9e5d378109767a1605a4698c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:21.066143ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069418/publication.md
observed ba271addc8aa43acab74afc7479bfec7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:21.051608ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069418/publication.txt
observed 95e0d0aa7f0e66bb0bc7d96e0b90e6b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:01.333988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069418
observed 2421ab6cef1dff493cccecb2a7424606...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:01.314935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069418/manifest.json
observed 762668c9e5d378109767a1605a4698c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:01.297217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069418/publication.md
observed ba271addc8aa43acab74afc7479bfec7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:01.278590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069418/publication.txt
observed 95e0d0aa7f0e66bb0bc7d96e0b90e6b5...
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.