OpenTechnical

OT-2026-000086366

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, single 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-2026-000086366) never changes.

Identity and time

Publication numberOT-2026-000086366 · never reused
Internal UUID01a0ae9a-2c96-76d0-9559-889660ba248b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086366
StatusPUBLIC

Content hashes

Canonical text44b347c9b83a514c79508f6d97982789aa300643121b641bd8e837689c4bf123
Markdown06cfb00997ca2d428586c34bb7170f28e9fc9995b85cc92f16819b53a7daf508
PDF
Publication page87dd23dfe801f81aee887ac59355633b99881f37b6d2820f2ad68dea2856b3d0
Manifestaae1898a622fe559abd46d8dbfcd851a32af1ff898b8f5e68cd42d40b244aeed

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
SignatureIhAd65jhBdMFhHElJdz99RegRaTsB+eiVOo+rrevvAoVcb2OK3DDS0muBbPMxHnjOCSjDWiZ/+6kruC8GgUyDA==
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

2026-09-17T09:52:03.450245ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086366
observed 87dd23dfe801f81aee887ac59355633b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:03.432887ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086366/manifest.json
observed aae1898a622fe559abd46d8dbfcd851a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:03.413356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086366/publication.md
observed 06cfb00997ca2d428586c34bb7170f28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:03.395654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086366/publication.txt
observed 44b347c9b83a514c79508f6d97982789...
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.