OpenTechnical

OT-2026-000051299

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000051299) never changes.

Identity and time

Publication numberOT-2026-000051299 · never reused
Internal UUID01a0ae83-2740-7e5a-a893-3764284ef48d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051299
StatusPUBLIC

Content hashes

Canonical text3795a7c6303714f793dedc78ceff19dc03405e8fe8eb58a955e6c58c12b3ab3c
Markdown3871ada9a26e130b302cf39d68684c0301139987a6c9ad0e8c3d6bbae178ba57
PDF
Publication page32a01095aa8609430285dc18f41604968995758b0ccecccbf4bca60145a135f0
Manifest29444f72f22c540bd08d57279f654e2ae976d08fe5281c59fe56c5cdd17d95b6

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
SignaturexbsF8YRvhnk38R6zKZGOYBiIbo5Py0wSEa1ZsjU/hrGWxL+2Z648BrLHUMG5SePYjpN7ymdItxvXy5qaA9ubDg==
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

2026-09-17T10:59:06.701205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051299
observed 32a01095aa8609430285dc18f4160496...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:06.681492ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051299/manifest.json
observed 29444f72f22c540bd08d57279f654e2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:06.661265ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051299/publication.md
observed 3871ada9a26e130b302cf39d68684c03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:06.638889ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051299/publication.txt
observed 3795a7c6303714f793dedc78ceff19dc...
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.