OpenTechnical

OT-2026-000070267

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000070267) never changes.

Identity and time

Publication numberOT-2026-000070267 · never reused
Internal UUID01a0ae91-545e-7727-aa16-252bf11b83cd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:35.055348Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070267
StatusPUBLIC

Content hashes

Canonical text4ababc960be50a5fe732272adb00ef2af38caed754282f1ed95dd71673ba0f03
Markdowne24d7db9bb66a6a47b0e5afdda15a25ed3685695657b717c80b4c9d2a16733c9
PDF
Publication page84bf2b15788581e226d148ebeac10cbe77746889ae219a3efa74c808f5c38210
Manifest4f93351376ae0ecb8beaffda1fbbb9cd63f3df72526975e55746de4343c20cb8

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
SignatureH04eu3Ouek7apeMzN/NFMZY0ZzVhLNnjqQN2zuRzaTFjr6KdQyVtw1S1C2syAjuSBI1mNEbjD4hDVs3QY9oUCg==
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

2026-09-17T10:26:02.892169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070267
observed 84bf2b15788581e226d148ebeac10cbe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:02.876265ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070267/manifest.json
observed 4f93351376ae0ecb8beaffda1fbbb9cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:02.859662ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070267/publication.md
observed e24d7db9bb66a6a47b0e5afdda15a25e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:02.841331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070267/publication.txt
observed 4ababc960be50a5fe732272adb00ef2a...
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.