OpenTechnical

OT-2026-000098812

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000098812) never changes.

Identity and time

Publication numberOT-2026-000098812 · never reused
Internal UUID01a0aea2-42b0-70e7-a12e-de9b61c48894 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098812
StatusPUBLIC

Content hashes

Canonical text27309d5108f557b72bff3e6267de7ac6d046aa36dda39b484158f3caf51ccc29
Markdownf3d1b52c89157656cd55ca509b4bc1ac9ddd0f4bee5c0e627584d77d8e1ce2a1
PDF
Publication page566a54913d14c7ca168fac9155e14e3c2ed5b8b3a501b3601aeb2af285eb30eb
Manifest6f6632d4ecfd3d6255ae5366caa605173fdb3fe17a0f0b0214bc1bec1de749db

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
SignaturetIIh4hRlhdzLEou+D6shgyxVU4WdYkblU0pqENMOGECP8XhLGvVp00Kv73rJoExIS448Gm4DFcGYRz75rYUhCQ==
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

2026-09-17T09:31:08.739140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098812
observed 566a54913d14c7ca168fac9155e14e3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:08.722244ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098812/manifest.json
observed 6f6632d4ecfd3d6255ae5366caa60517...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:08.704148ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098812/publication.md
observed f3d1b52c89157656cd55ca509b4bc1ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:08.677820ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098812/publication.txt
observed 27309d5108f557b72bff3e6267de7ac6...
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.