OpenTechnical

OT-2026-000086358

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, sustained 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-2026-000086358) never changes.

Identity and time

Publication numberOT-2026-000086358 · never reused
Internal UUID01a0ae9a-2c96-74e9-857b-9fc866f335e0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086358
StatusPUBLIC

Content hashes

Canonical text3177a2b475ef51e14f8270607b4336fe83195bdf1c45ebd13f0519fff8bd0ae4
Markdown5ebfdbd50bcd9811b84b8b88a9941fcd5937b401107e073a7d61c216d31347d5
PDF
Publication pagee038dd49cf213217d94722048be936c8fe5320c8c0ac875d88e4fd67623ddd3b
Manifest8a133a2db0cf627727f983a6e31bcc176797d15a2131969b1c4e1235e57a3cd6

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
Signature9QS9W6dwyUjnR86PmJIzPPT8Qx3oBsoerCz+kUKoqErAoDjbU0XLR2bT1O/ym+gqhAGx6UBpKLHtTKEXgWduCQ==
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

2026-09-17T09:52:02.808822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086358
observed e038dd49cf213217d94722048be936c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:02.791074ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086358/manifest.json
observed 8a133a2db0cf627727f983a6e31bcc17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:02.773272ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086358/publication.md
observed 5ebfdbd50bcd9811b84b8b88a9941fcd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:02.756078ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086358/publication.txt
observed 3177a2b475ef51e14f8270607b4336fe...
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.