OpenTechnical

OT-2026-000088982

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, supply line 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-2026-000088982) never changes.

Identity and time

Publication numberOT-2026-000088982 · never reused
Internal UUID01a0ae9b-8f11-7d29-83a2-f06bd8452bf2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088982
StatusPUBLIC

Content hashes

Canonical texta9e1988b76abea35177fbce71dadc1cb9259f89f49723478c7eb430f3b101721
Markdownd6b9bf9e358ec65c2fe07a374e974f16b7b556f7bd4b2abdcd3136fe32e8aa48
PDF
Publication page8074f66d34df2bd1f38c315769cce143ff607df3a23ad024af1e68b27645742f
Manifest8fe931152bc112a4682077971f3e5535b442c56b255d9083e17b8ae881f99094

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
SignatureROpygp4a5zAh1PnGp/tT9KZeUOhUN7pMGCWn/8OcKB9PSQEFU065H1bgRjC77DsCixlYe6+a6Il8gifUHmiCCA==
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

2026-09-17T09:48:28.791216ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088982
observed 8074f66d34df2bd1f38c315769cce143...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:28.772838ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088982/manifest.json
observed 8fe931152bc112a4682077971f3e5535...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:28.753343ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088982/publication.md
observed d6b9bf9e358ec65c2fe07a374e974f16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:28.735284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088982/publication.txt
observed a9e1988b76abea35177fbce71dadc1cb...
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.