OpenTechnical

OT-2026-000102692

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, pulsed blow-off after set-down

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-2026-000102692) never changes.

Identity and time

Publication numberOT-2026-000102692 · never reused
Internal UUID01a0aea4-858b-72ac-887c-b62ea6203fd2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102692
StatusPUBLIC

Content hashes

Canonical text11ef36d9098d7e01fb9b18542afe03d17d7b01ea34aa0ffaf35e812061f39b80
Markdownd56099598737f29e58469802779d77d20c166e474c5337d7356b389307ae1687
PDF
Publication page1ca07b2e935cd464e8cf4b4417610e42a0392658b8378d94d5ab9127dd47121a
Manifest09f5cda89aa0a2b16d42eebd617a1feb9a368e6cc83846144ed101a791348c11

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
Signature8bB5gkeF5refqgmvAU+eMEIRAhwMMQ10bV+lsLPMAK9L9eko+vRPLqq/x3WHUVslylkyF93Pa7Os4Dx8B/uBBQ==
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

2026-09-17T09:24:12.058996ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102692
observed 1ca07b2e935cd464e8cf4b4417610e42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:12.039983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102692/manifest.json
observed 09f5cda89aa0a2b16d42eebd617a1feb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:12.022152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102692/publication.md
observed d56099598737f29e58469802779d77d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:12.002945ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102692/publication.txt
observed 11ef36d9098d7e01fb9b18542afe03d1...
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.