OpenTechnical

OT-2026-000086722

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, 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-2026-000086722) never changes.

Identity and time

Publication numberOT-2026-000086722 · never reused
Internal UUID01a0ae9a-2c99-7034-b99a-c7892362865c · 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-2026-000086722
StatusPUBLIC

Content hashes

Canonical text8f4fe6b719ac51e771d87b761408220f7cd55edb56ab284a58541be8e68613d8
Markdown9836e5b727dafd3f27810c774ed1d9ca0493c249fb25b9fb1591a4343c3b380a
PDF
Publication pageb3f02151fafdb89962ffdc446b5420a03c57e7ff545f81efb5c8de263bb6b15b
Manifest223c3ff46f93e66c36aaf0047ef4158f692728b83749cbb4ee5a8dd35420b8c8

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
SignatureRD7Ptea6i9rDYxi6BN/i34i7BIcPpGrQMJqvZnZFaKt+p/CxUIZ4tvFwA36pUOp+zG6hPS/cSJW4KRn8p4+GCg==
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

2026-09-17T09:52:35.949931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086722
observed b3f02151fafdb89962ffdc446b5420a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:35.932076ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086722/manifest.json
observed 223c3ff46f93e66c36aaf0047ef4158f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:35.915432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086722/publication.md
observed 9836e5b727dafd3f27810c774ed1d9ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:35.899446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086722/publication.txt
observed 8f4fe6b719ac51e771d87b761408220f...
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.