OpenTechnical

OT-2026-000032527

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, single stage ejector, pulsed 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-2026-000032527) never changes.

Identity and time

Publication numberOT-2026-000032527 · never reused
Internal UUID01a0ae75-106f-7678-9b84-aa6a4fca9ca5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032527
StatusPUBLIC

Content hashes

Canonical text1689ab9e12a20f2c11dd5206f73b5076655c1389373fbce9c62612c19c495ae4
Markdowncf7d87128359b77454f0f53251042d0e7f31049c0a9de7abd5f100b5dbdc196a
PDF
Publication pagea2df5eaae618b7918645db124b741c8ba575d3332d3885f4badcbce8e7fafdef
Manifestbcbdd7f82eedb2e8c8eee2f43607589ae79e2f4251991cf9a68aa77bbf08a734

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
Signaturer1ZQgL53ZgVQCAjm7MmjJkFISs/qf4KrPJ9pcj44nNvdSXbcf3AElmcZXbIr+2CGvBfeiFXjo2by9YIQY6t8Dg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:34:05.143524ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032527
observed a2df5eaae618b7918645db124b741c8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:05.124523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032527/manifest.json
observed bcbdd7f82eedb2e8c8eee2f43607589a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:05.106084ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032527/publication.md
observed cf7d87128359b77454f0f53251042d0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:05.089263ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032527/publication.txt
observed 1689ab9e12a20f2c11dd5206f73b5076...
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.