OpenTechnical

OT-2026-000008996

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000008996) never changes.

Identity and time

Publication numberOT-2026-000008996 · never reused
Internal UUID01a0ae6b-31b8-73db-9e3e-7687ccc10146 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008996
StatusPUBLIC

Content hashes

Canonical text4b07f16cc1ce088442cb77a11d94859d3a8a46a7468733bfb0f45042a2194043
Markdown1c2c3bafdbf183433f7382fc86c4137d3d3ec1e24b0f3c8c7c398f3ee7fa6352
PDF
Publication pageb862a8e6a69d851403dcb7ac623d5e7157ffcd98f042d822971beb94bfca2f3b
Manifeste8b186d309091625df695c44c24625bb182f2b82930022c7d918714d205630ae

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
Signatureu8HNmROelQIph9Kf6DRD4aYr2WNya3FFkUm01RBgKoSXdNnKuli5LaTq3B6btTg9eH/2pCGQIzoAsAmdgfePAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:37.646111ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008996
observed b862a8e6a69d851403dcb7ac623d5e71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:37.624515ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008996/manifest.json
observed e8b186d309091625df695c44c24625bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:37.601010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008996/publication.md
observed 1c2c3bafdbf183433f7382fc86c4137d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:37.576044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008996/publication.txt
observed 4b07f16cc1ce088442cb77a11d94859d...
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.