OpenTechnical

OT-2026-000094947

Publication integrity record

Foam pad vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, sustained 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-2026-000094947) never changes.

Identity and time

Publication numberOT-2026-000094947 · never reused
Internal UUID01a0ae9f-2def-7152-b5e2-264ee7f21245 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094947
StatusPUBLIC

Content hashes

Canonical text7be808ac05e1f6c85671f76baee84a798435eaac0a280c00cea69c8063258eca
Markdown91ebcae07abf660d05f4730b9c5ee3d7febe69d8df4668329697ce985c06dbaa
PDF
Publication page39933508f6d12778cad19851e3c28d732683a321f7b9f00b29b4e8926fec05ef
Manifest77ba596d74908a6268a4855f4f16fd8adaffbfefe23469f11d5cec2b4c876bf1

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
Signaturethnd433KjAtdfAZYtNM6wLNZ1lD7nkuU3aH/7AsDI8UMcN3bg2BHxokWWBKIZYNnD6cLhUoQ/U3cGXJc9n4NDQ==
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

2026-09-17T09:37:29.035912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094947
observed 39933508f6d12778cad19851e3c28d73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:29.018214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094947/manifest.json
observed 77ba596d74908a6268a4855f4f16fd8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:28.999177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094947/publication.md
observed 91ebcae07abf660d05f4730b9c5ee3d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:28.980211ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094947/publication.txt
observed 7be808ac05e1f6c85671f76baee84a79...
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.