OpenTechnical

OT-2026-000016002

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000016002) never changes.

Identity and time

Publication numberOT-2026-000016002 · never reused
Internal UUID01a0ae6e-0c4d-7382-abb4-35f46aae4b64 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:02.846253Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016002
StatusPUBLIC

Content hashes

Canonical text41e31c8654d51015b9e4c4d0acc9c66bfe03dd2f4575f555f4c70ca0ffb18d28
Markdown6ca4b5b68ce74c08d494d7b68f8d984bdfdf489ea6974300be04e0447e1bbb8a
PDF
Publication pagec6812b5c05d4267b86d8e9de1bf390767d26bd56c91822f9c83cebf14b79785e
Manifest160b5a9ddc2b810844e27aee661d0d806003e86f86b8dbb7aa655c3f5d40e99b

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
Signature4vKUccSPTWOG85Ypa9YriEUw3dCgiabV5MOfbxz/rUi8c0Hb4ev0T0/zG6zEp4MQBuoM97eiowOyIJhddStdAA==
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

2026-09-17T12:05:31.747283ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016002
observed c6812b5c05d4267b86d8e9de1bf39076...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:31.718826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016002/manifest.json
observed 160b5a9ddc2b810844e27aee661d0d80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:31.691913ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016002/publication.md
observed 6ca4b5b68ce74c08d494d7b68f8d984b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:31.665178ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016002/publication.txt
observed 41e31c8654d51015b9e4c4d0acc9c66b...
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.