OpenTechnical

OT-2026-000075116

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000075116) never changes.

Identity and time

Publication numberOT-2026-000075116 · never reused
Internal UUID01a0ae93-f1ff-79e4-9e60-39312ea0d918 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:26.476108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075116
StatusPUBLIC

Content hashes

Canonical text79cdf6dfe359d6866d7ca829602aaaec494b74e4bbcb34af263093dbd24e5647
Markdown4a9e76938efe610d8ed61953420ad1505273f8c7c4046f132df6ef710c929895
PDF
Publication paged0bf0da536e97979b3c4d990d7ca5dc4a48e5c71b7a7be5439e226427955f1e5
Manifest0e1fe7a858adb8a6d92ebcb32cfce15e55e98ac946159ba78220a515dc08c7c9

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
SignaturecmLebFksvorPdL/EbxmZflHrvKXxCCsuJqGdW9kSbjhpItjG+BEQpeLQdqfSjIZRH1+JAW5bTUCKfyut9qIPCw==
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

2026-09-17T10:20:18.698136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075116
observed d0bf0da536e97979b3c4d990d7ca5dc4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:18.679653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075116/manifest.json
observed 0e1fe7a858adb8a6d92ebcb32cfce15e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:18.661331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075116/publication.md
observed 4a9e76938efe610d8ed61953420ad150...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:18.641177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075116/publication.txt
observed 79cdf6dfe359d6866d7ca829602aaaec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:18.734384ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075116
observed d0bf0da536e97979b3c4d990d7ca5dc4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:18.715875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075116/manifest.json
observed 0e1fe7a858adb8a6d92ebcb32cfce15e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:18.696568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075116/publication.md
observed 4a9e76938efe610d8ed61953420ad150...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:18.554361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075116/publication.txt
observed 79cdf6dfe359d6866d7ca829602aaaec...
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.