OpenTechnical

OT-2026-000082245

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, three stage ejector, 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-2026-000082245) never changes.

Identity and time

Publication numberOT-2026-000082245 · never reused
Internal UUID01a0ae97-4d94-72d6-8870-b9c8e9005222 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082245
StatusPUBLIC

Content hashes

Canonical text5c10b78ff1821320d85d2ebe555f4485082f3172d65cfe42ecbc35cd9f484c6e
Markdown083123d222c6d862cf93ff80eef024f06847e36786b082e6722531a73fcf55de
PDF
Publication pageab1d2a1e516c1e2ce15d5c8dbcb469eaaf01800a9c46b76b4e56368bdf387f9c
Manifestfc55c54ed7793911aaff3d9602d319009bedcc1ed472d6f8cf12b3abd81b0b11

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
Signaturex2CIPsGziZEwMdZx8ZnoFTJ3eEiRmELTRpl+fQherMTuoVTngQd7AWvCigK2jgC14gNpZPtQvJf7MofGAf6sDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:59:05.497690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082245
observed ab1d2a1e516c1e2ce15d5c8dbcb469ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:05.478921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082245/manifest.json
observed fc55c54ed7793911aaff3d9602d31900...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:05.460897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082245/publication.md
observed 083123d222c6d862cf93ff80eef024f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:05.441113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082245/publication.txt
observed 5c10b78ff1821320d85d2ebe555f4485...
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.