OpenTechnical

OT-2026-000096661

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000096661) never changes.

Identity and time

Publication numberOT-2026-000096661 · never reused
Internal UUID01a0aea0-a4ab-7003-9497-f9bee884d10b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096661
StatusPUBLIC

Content hashes

Canonical text0dd6864557a6bb17f46d156008491567f1f2a00e9d513e741370ae1a5eeeb43d
Markdown2cdca447d015d0a13bf0f4152e445d0742f751f1f6dbb607513a299d28db38e4
PDF
Publication pageb39bd00cc1c4914b552084ed59bc69ddcbd51a3b1a8b81d26a476d1ec6a85f46
Manifest8e395ff1f681fe0beee86c95c4f75219c9369dd07ea0aaab8a5f250d40e6a603

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
SignaturedTnebb0DQYzemPgH2dqAUR8lsBbPrOVcEdnUdfYanlonvfddQABotTJzy5j4GUumv2U0QQ6jkyB3UWYQP05aBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:34:07.950091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096661
observed b39bd00cc1c4914b552084ed59bc69dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:07.932273ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096661/manifest.json
observed 8e395ff1f681fe0beee86c95c4f75219...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:07.913513ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096661/publication.md
observed 2cdca447d015d0a13bf0f4152e445d07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:07.895160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096661/publication.txt
observed 0dd6864557a6bb17f46d156008491567...
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.