OpenTechnical

OT-2026-000033019

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, pulsed blow-off before 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-2026-000033019) never changes.

Identity and time

Publication numberOT-2026-000033019 · never reused
Internal UUID01a0ae75-4843-7f46-9856-f34904e907b3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:57.065765Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033019
StatusPUBLIC

Content hashes

Canonical textc6dd3368842fce7e9d6aaecb7c6b5a9c5be663153708354299f574e3f20b6e9d
Markdown3a079a9b771212e7e055f2736cb421f8564fd4b275d4289241bdd9a5d4d8dcd4
PDF
Publication page1ac01581f683861ba19f1c033c0745459d8bf04c232a93b9e7d515548deec6fc
Manifestb7e57aa9445aa68ce35b5a75aceae68ab01240385aee33d8cfcd77dc93a70ce3

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
Signaturekoxo4gqi+jS+i5YbPyGQ/CIhm79R5jM7s1URvFSjxFHe0RjLMdCVQejLuhCuYAaGf+uD7CWqugZoFMMw+vlRCw==
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

2026-09-17T11:32:38.742140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033019
observed 1ac01581f683861ba19f1c033c074545...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:38.721455ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033019/manifest.json
observed b7e57aa9445aa68ce35b5a75aceae68a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:38.695817ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033019/publication.md
observed 3a079a9b771212e7e055f2736cb421f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:38.667795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033019/publication.txt
observed c6dd3368842fce7e9d6aaecb7c6b5a9c...
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.