OpenTechnical

OT-2026-000040966

Publication integrity record

Foam pad vacuum gripper, 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-2026-000040966) never changes.

Identity and time

Publication numberOT-2026-000040966 · never reused
Internal UUID01a0ae79-6d11-76ad-957b-143df47af9b5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040966
StatusPUBLIC

Content hashes

Canonical text44d8eca32964c588bba452bb3b47cf750d7201d703d5c1ef1acc764de89727ee
Markdown1ac161fc3dea91739a426bc2bd939975628662ef7439d00fd89276b9defaa56e
PDF
Publication page49277852bd3cd212c76ba34a7dfdf160bb28cfb07e8fd559b0351339505e51fb
Manifeste019c077839e79a92380e35652c5530ec1c014d9b0d6443dbf5af1346177047c

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
SignatureqppsJcP6NkvZUS+CRJCflneMD1v9tgl+DWUmYtiXy/1lMh/zP2YDl9xkExCu6AOOP3Oh2UzEDSgW5hefGDvsCw==
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

2026-09-17T11:20:22.202240ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040966
observed 49277852bd3cd212c76ba34a7dfdf160...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:22.183643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040966/manifest.json
observed e019c077839e79a92380e35652c5530e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:22.162058ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040966/publication.md
observed 1ac161fc3dea91739a426bc2bd939975...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:22.142703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040966/publication.txt
observed 44d8eca32964c588bba452bb3b47cf75...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:46.900076ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040966
observed 49277852bd3cd212c76ba34a7dfdf160...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:46.882602ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040966/manifest.json
observed e019c077839e79a92380e35652c5530e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:46.866447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040966/publication.md
observed 1ac161fc3dea91739a426bc2bd939975...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:46.848139ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040966/publication.txt
observed 44d8eca32964c588bba452bb3b47cf75...
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.