OpenTechnical

OT-2026-000032299

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, pulsed 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-2026-000032299) never changes.

Identity and time

Publication numberOT-2026-000032299 · never reused
Internal UUID01a0ae75-106d-7ca9-9746-06ea738d263b · 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-2026-000032299
StatusPUBLIC

Content hashes

Canonical text522172018d8bbdaa4241ce06fd46a87d00d3bb4a4ff63cc66ecf8abea94d01fc
Markdown5eb370bf17de78b2237bb63a495e3bb2ddc3d417591f2ff0a9c70bb51c89fcfd
PDF
Publication pageb15082b1c0030465f508d0fc79c6b99f911b38976c601e712f3034bcae618a57
Manifest43b18e74f6e610e62e030a505f54b4b7be280bfd2b55c5ff925e1005b516174c

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
Signaturezbab3ELsmNmcLhoPwT+uWu1niMC/uArYhqeoRKqFkC3onZrJ7T+oCXelyVwaCZpag3Fr418mq9FGJk1+M7daAA==
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

2026-09-17T11:33:07.715288ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032299
observed b15082b1c0030465f508d0fc79c6b99f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:07.695683ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032299/manifest.json
observed 43b18e74f6e610e62e030a505f54b4b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:07.676520ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032299/publication.md
observed 5eb370bf17de78b2237bb63a495e3bb2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:07.657443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032299/publication.txt
observed 522172018d8bbdaa4241ce06fd46a87d...
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.