OpenTechnical

OT-2026-000065110

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented after 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-2026-000065110) never changes.

Identity and time

Publication numberOT-2026-000065110 · never reused
Internal UUID01a0ae8e-1df9-7e06-bc19-711d368cdd06 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065110
StatusPUBLIC

Content hashes

Canonical text009cddae22c772f794aa23a0f7f33760128618bc16f4dd95e370ac3681fa7bc8
Markdownf3d1e78322a54cff95af1cb33c1f77f1d2fad6ad418e7bde9da3b007336dc298
PDF
Publication page8bacbf9c462e1c6bf84b38ee0b991c9fa1dd793a7ec58381c1c9364c5ff58eb8
Manifesta286a4f494ac97d4738deb3906319ada3accb769ab838a96da2214b129c15750

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
Signature7wi8+tXVz9oAnroydyecypvRzhgMK8IhrBTNgXPLp3arcjHdqklSmHtbQ8cCm1wPes85+rCw/qKYC1nXaNwPAw==
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

2026-09-17T10:34:56.084052ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065110
observed 8bacbf9c462e1c6bf84b38ee0b991c9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:56.067535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065110/manifest.json
observed a286a4f494ac97d4738deb3906319ada...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:56.048986ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065110/publication.md
observed f3d1e78322a54cff95af1cb33c1f77f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:56.029696ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065110/publication.txt
observed 009cddae22c772f794aa23a0f7f33760...
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.