OpenTechnical

OT-2026-000085274

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two 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-2026-000085274) never changes.

Identity and time

Publication numberOT-2026-000085274 · never reused
Internal UUID01a0ae99-aaa9-7501-9931-25af81707ce7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085274
StatusPUBLIC

Content hashes

Canonical text42540c2ff5f97b87800e1fe68d3f3d57b55b419f68100e31063eea112f2f6315
Markdownd918de376b7b3b12b48f4402e7f9a257315b72b7fc645658f31d3c3f7fec3998
PDF
Publication page04acc097b544324973f814c15ff4887d0e5af9e80e994bed6befcab21334fd2e
Manifestbf6a5a92a73ee2c8195b07ca07654a1e97292af550563bdf5006fde3dc4829cf

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
SignatureAjBrQVHBQQ40EsJGs48c02cLSWYlX08tFd0Qck0oIhjJGTQvh0DXDRL9MP5F+R5JuE1ZBrFF2sy/eLsMbGDyBQ==
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

2026-09-17T09:53:58.973239ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085274
observed 04acc097b544324973f814c15ff4887d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:58.954054ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085274/manifest.json
observed bf6a5a92a73ee2c8195b07ca07654a1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:58.937116ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085274/publication.md
observed d918de376b7b3b12b48f4402e7f9a257...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:58.919311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085274/publication.txt
observed 42540c2ff5f97b87800e1fe68d3f3d57...
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.