OpenTechnical

OT-2026-000061750

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, vented after 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-2026-000061750) never changes.

Identity and time

Publication numberOT-2026-000061750 · never reused
Internal UUID01a0ae8b-b8aa-7d07-bd89-736cd8567b49 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061750
StatusPUBLIC

Content hashes

Canonical texta193e6f1fa7484e575461fdffdcb4a26d17ff7fa29771b93d68191771ca3d160
Markdownfd91907b24130ed5054865727aa907ca5be99cde867dfe8ed5b548692e03706a
PDF
Publication pagecf5d862263ff34a1897aba76d576c5a1e5b9cdb6acb0f5be01e287150efebbf1
Manifest51a5135d201f2b8dc994fd49a514446a4d9a1129955cf69f8dfb86517b6f0f4f

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
Signature4Cgrkk9EmFrYMokM8FR46TpmIWbNmtFf/vu5r5NtFvwVaBytbz5mPiVp2VRy0sok4zOEGqaJc1VEoygFGyFJAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:40:26.999122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061750
observed cf5d862263ff34a1897aba76d576c5a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:26.980336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061750/manifest.json
observed 51a5135d201f2b8dc994fd49a514446a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:26.961600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061750/publication.md
observed fd91907b24130ed5054865727aa907ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:26.942801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061750/publication.txt
observed a193e6f1fa7484e575461fdffdcb4a26...
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.