OpenTechnical

OT-2026-000070550

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, vented 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-2026-000070550) never changes.

Identity and time

Publication numberOT-2026-000070550 · never reused
Internal UUID01a0ae91-5460-7f40-9c23-f2d005b61445 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:35.055348Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070550
StatusPUBLIC

Content hashes

Canonical textf61f97b73b235b3a2e7fca1222eed1d771774fa59a91ec4ae2a3fef11062e2a7
Markdown342c5d1890265538e659ad776089096752dd8cd294db0865df4b6a38772b1472
PDF
Publication pagee5e4586fa6e819362cf365836153ae9e1af4c9078f46bf37dc2f5aab06199f69
Manifest49c37111601ebf4fefabcf5af8697524f950c9863fdad0de61e3220daf8e4a1d

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
SignatureNWy67ZKNuqWUekYvXer1kc9sLCU+armAJXH91AaQ3InTat0bIKcVRVukeok+c8+i6DVMF3LbSJFhdIqyHhE0Aw==
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

2026-09-17T10:26:21.332984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070550
observed e5e4586fa6e819362cf365836153ae9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:21.316111ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070550/manifest.json
observed 49c37111601ebf4fefabcf5af8697524...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:21.299053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070550/publication.md
observed 342c5d1890265538e659ad7760890967...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:21.279146ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070550/publication.txt
observed f61f97b73b235b3a2e7fca1222eed1d7...
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.