OpenTechnical

OT-2026-000096556

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000096556) never changes.

Identity and time

Publication numberOT-2026-000096556 · never reused
Internal UUID01a0aea0-a4aa-7a04-8375-2a4259b528a4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096556
StatusPUBLIC

Content hashes

Canonical textec0e9c732ee2119659cffc1c0f822b192641ec1a2543e5c833bb566f79e82eda
Markdownaa35fb0daea448220a4a65787adb29a573a03641ccea853f094826cae913e9d9
PDF
Publication page680894d55484abe59de80162e05e5c8ec21e6d9bb274e14c3b43ffdf75528400
Manifest167da6f6002ef44ff615ba4f95b0e2760d61d7bfb022146e6d8912b544ab70b4

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
SignatureCkgB4u5IdUFMOsFAU5hanuSlmS51HzoVQWbKtVCpLKI3MdZuHfjHD2kfNDceQKVrdhBJ0igqKUb3guz5AULxAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:33:59.364072ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096556
observed 680894d55484abe59de80162e05e5c8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:59.346718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096556/manifest.json
observed 167da6f6002ef44ff615ba4f95b0e276...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:59.329378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096556/publication.md
observed aa35fb0daea448220a4a65787adb29a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:59.311838ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096556/publication.txt
observed ec0e9c732ee2119659cffc1c0f822b19...
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.