OpenTechnical

OT-2026-000041450

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, sustained blow-off after 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-2026-000041450) never changes.

Identity and time

Publication numberOT-2026-000041450 · never reused
Internal UUID01a0ae79-b145-7d86-bedc-7a278def7b6a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041450
StatusPUBLIC

Content hashes

Canonical text96221b9f3a45fa6290fafd274093181de803e8d463f432ef9c4f4bcf4d6bdb06
Markdown004ecfc0bf6508d6bbd971038b42dfd015eadd9098d3d416808e27401ce400fe
PDF
Publication page8678047c7c30239d5865acba082d62b77c81b8250545c1f45005af8bc1cc50a6
Manifest221ae0bdce7fbdf86bcba74bbeace47db91962a3cc74909965ba51f1a49f1679

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
SignatureDZrQtdAUPAtOUqshzWzUBaa/T+cu3SKJAKf9pb+ICGpkbWjwg6/Z40Z+aHxVyX4NSQN1wAFL0AlMUuABMUDnBA==
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

2026-09-17T11:17:28.485875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041450
observed 8678047c7c30239d5865acba082d62b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:28.467803ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041450/manifest.json
observed 221ae0bdce7fbdf86bcba74bbeace47d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:28.451500ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041450/publication.md
observed 004ecfc0bf6508d6bbd971038b42dfd0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:28.432288ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041450/publication.txt
observed 96221b9f3a45fa6290fafd274093181d...
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.