OpenTechnical

OT-2026-000070685

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, three stage ejector, supply line pressure sensor, pulsed 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-2026-000070685) never changes.

Identity and time

Publication numberOT-2026-000070685 · never reused
Internal UUID01a0ae91-8c2c-71bf-af72-06538e7b53a4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070685
StatusPUBLIC

Content hashes

Canonical textbb2826f77cebbc2dc953bef51853a4bf290bb637a4d1194a53bfed715c29b354
Markdown1d955b61bcdf7f295092d6caa8eb221f5694b4ccff5e47c5a0a9f35e93df4f36
PDF
Publication page6cbdc2133244677c9f07cdd51acbd7c2a02cfe69c708e7dee110c6bceab02659
Manifestca129f1f9eaa7fd13763f2c4b78034b5341917cfe7abbf7c661b71af48befbb6

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
SignatureaH0R1mwhp5kYRWC4YldAMCwrXBIqXz0qfPSxhCTFcdtTigioWg4gJWkbsNHZDediYsLP4pFVVdwIIbe7nvKEDw==
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

2026-09-17T10:25:21.923773ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070685
observed 6cbdc2133244677c9f07cdd51acbd7c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:21.906443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070685/manifest.json
observed ca129f1f9eaa7fd13763f2c4b78034b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:21.889875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070685/publication.md
observed 1d955b61bcdf7f295092d6caa8eb221f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:21.872950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070685/publication.txt
observed bb2826f77cebbc2dc953bef51853a4bf...
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.